2024 The value of 7 sec2a

The value of 7 sec2a – 7 tan2 a is

Author: jvgc

August undefined, 2024

WebSolution Verified by Toppr We have, 9sec 2A−9tan 2A Let r=9sec 2A−9tan 2A r=9(sec 2A−tan 2A) We know that sec 2A−tan 2A=1 Therefore, r=9×1=9 Hence, this is the answer. Was … WebOct 21, 2024 · Step-by-step explanation: Taking - 7common. We can get. -7 (sec^2a-tan^2a) As we know that from trigonometry identities. Sec^2a-tan^2a =1. Substitute 1 in it so. -7 …

If tan A = 2, then evaluate sec A . sin A + tan^2A – cosec A.

Web= 1+Tan 2A / 1+ (1/Tan 2A). From eq. (I) Taking LCM as Tan 2A in the denominator. We get, = (Tan 2A) (1+Tan 2A)/ (1+Tan 2A) = Tan 2A Correct option is (D) Other Related Questions on Trigonometry Find the general solution of equation tan3∂=cot2∂ For all angles between -720 and +720 Answer & Earn Cool Goodies Web(sinA + cosecA) 2 + (cosA + secA) 2 = 7 + tan 2 A + cot 2 A. Advertisement Remove all ads. Solution Show Solution. LHS = (sinA + cosecA) 2 + (cosA + secA) 2 = sin 2 A + cosec 2 A + … scrap partners llc statesboro

evaluate 9 sec 2a -9tan2 a - Brainly.in

WebMar 29, 2024 · Transcript. Ex 8.4, 5 Prove the following identities, where the angles involved are acute angles for which the expressions are defined. (sin A + cosec A)2 + (cos A + sec A)2 = 7 + tan2 A + cot2 A Taking L.H.S (sin A + cosec A)2 + (cos A + sec A)2 = (sin2 A + cosec2 A + 2sin A cosec A) + (cos2 A + sec2 A + 2 cos A . sec A) = (sin2 A + cosec2 A + … WebNCERT Solutions for Class 10 Maths Chapter 7; NCERT Solutions for Class 10 Maths Chapter 8; ... Prove that: (s e c 8 A-1) (s e c 4 A-1) = tan 8 A tan 2 A. Open in App. Solution. Given: we have (s e c 8 A-1) (s e c 4 A-1) = tan 8 A tan 2 A. ... (1+sec2A)(1+sec4A)(1+sec8A) is equal to - Q. Prove: scrap paper storage tower

7.1 Trig Exact Values Day 1pdf.pdf - S O C AT O H H A sin - Course …

Untitled PDF Geometric Measurement Geometry - Scribd

WebDec 14, 2024 · The value of 7sec2A-7tan2A is equal to - 31046811. balrajsingh50933 balrajsingh50933 15.12.2024 Math Secondary School answered The value of 7sec2A … WebFind the exact value of the following. 1. sin 4 2. 7 cot 4 3. csc 2 4. 2 sec 3 5. cos 6. tan 2 − 7. 5 sin 3 − scrap paradice kingston ontWebExamveda If sec 2 θ + tan 2 θ = 7, then the value of θ when 0° ≤ θ ≤ 90° is? A. 60° B. 30° C. 0° D. 90° Answer: Option A Solution (By Examveda Team) scrap patchwork

"Web4 hours ago · If x = 3 is one of the roots of the quadratic equation x 2 – 2kx – 6 = 0, then the value of k is. a) - 1/2 b) 1/2 c) 3 d) 2. 4. The pair of equations y = 0 and y = -7 has: ... sin 2 A b) tan 2 ... " - The value of 7 sec2a – 7 tan2 a is

The value of 7 sec2a – 7 tan2 a is

Trigonometry DUJAT - 3 PDF Trigonometry Trigonometric …

Webदिया गया है: sec 2 A + tan 2 A = 7. प्रयुक्त सूत्र: sec 2 A – tan 2 A = 1. गणना: sec 2 A + tan 2 A = 7. जैसा कि हम जानते हैं, sec 2 A = 1 + tan 2 A. ⇒ 1 + tan 2 A + tan 2 A = 7. ⇒ 2tan 2 A = 6. ⇒ tan 2 A = 3. ⇒ tanA = √3 Web(sinA + cosecA) 2 + (cosA + secA) 2 = 7 + tan 2 A + cot 2 A Advertisement Remove all ads Solution LHS = (sinA + cosecA) 2 + (cosA + secA) 2 = sin 2 A + cosec 2 A + 2 sinA cosecA + cos 2 A + sec 2 A + 2 cosA secA = sin 2 A + cos 2 A + cosec 2 A + sec 2 A + 2 + 2 = 1 + cosec 2 A + sec 2 A + 4 = (1 + cot 2 A) + (1 + tan 2 A) + 5

Did you know?

WebFeb 16, 2024 · LHS = (tan 2 A + 1) + (cot 2 A + 1) = sec 2 A + cosec 2 A = 1/cos 2 A +1/sin 2 A = (sin 2 A + cos 2 A)/sin 2 Acos 2 A =sec 2 Acosec 2 A. ← Prev ... If sec2A + tan2A = 7, then the value of A when 0° ≤ A ≤ 90°, is. asked Mar 2, … WebUntitled - Free download as PDF File (.pdf), Text File (.txt) or read online for free.

WebJun 1, 2024 · Therefore the value of the expression. secA.sinA + tan 2 A - cosecA ... ^2 = tan^2A + cot^2A + 7. asked Jun 1, 2024 in Trigonometric Ratios of Acute Angles by … WebThe value of tan 2A−sec 2A is Easy Solution Verified by Toppr tan 2A−sec 2A=−(sec 2A−tan 2A)=−1 Solve any question of Trigonometric Functions with:- Patterns of problems > Was this answer helpful? 0 0 Similar questions Evaluate tanA−secA+1tanA+secA−1 Medium …

WebSec2A - Tan2A Definition of Sec and Tan = 1/Cos2A - Sin2A/Cos2A Combining Fractions = (1 - Sin2A) / (Cos2A) Apply ... of a tin of radius r cm is given by V=pi*(40r-r^2-r^3). Find the positive value of r for which dV/dr=0 and find the value of V for this r. Answered by Chorley K. Why does the equation x^2+y^2=r^2 form a circle in the Cartesian ... WebFeb 25, 2024 · 1 Answer Jane Feb 25, 2024 Given, (1 +tanAtanB)2 + (tanA− tanB)2 = 1 + 2tanAtanB + tan2Atan2B + tan2A −2tanAtanB +tan2B = 1 + tan2A +tan2Atan2B +tan2B = sec2A+ tan2B(tan2A +1) (as, sec2A −tan2A = 1) = sec2A+ tan2B ⋅ sec2A = sec2A(1 +tan2B) = sec2Asec2B Answer link

WebMar 29, 2024 · Transcript. Ex 8.4, 4 Choose the correct option. Justify your choice. (i) 9 sec2 A – 9 tan2 A 1 (B) 9 (C) 8 (D) 0 9 sec2 A – 9 tan2 A = 9 (1 + tan2 A) – 9 tan2 A = 9 + 9 tan2 A – 9 tan2 A = 9 + 0 = 9 Hence B is the correct option. Next: Ex 8.4, 4 (ii) [MCQ] Important → Ask a doubt. Chapter 8 Class 10 Introduction to Trignometry ...

WebGiven: `9 sec^2 A-9 tan^2 A` `=9 (sec^2 A-tan^2 A)` We know that, `sec^2 A-tan^2 A=1` Therefore, `9 sec^2 A-9 tan^2 A=9` scrap patchwork sandra clemonsWebSep 7, 2015 · tan2A+ 1 = sec2A. to convert the sec term into a tan term. 2tanA = − sec2A. 2tanA = − (tan2A +1) Then, we can rearrange the terms: tan2A+ 2tanA +1 = 0. This might … scrap pawnWebMar 2, 2024 · sec 2 A + tan 2 A = 7. Formula used: sec 2 A – tan 2 A = 1. Calculation: sec 2 A + tan 2 A = 7. As we know sec 2 A = 1 + tan 2 A. ⇒ 1 + tan 2 A + tan 2 A = 7. ⇒ 2tan 2 A = … scrap pembrokeshireWebMar 9, 2024 · [Solved] If sec2A + tan2A = 7, then the value of A when 0° ≤ A Home Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities Question … scrap patchwork quilt patternsWeb40. = 12.1244/7. 6. A. Wihout using a calculator, determine the measure of the special acute angle.1) tan 0 =√32) cot 0 =√33) cos 0 =√2/24) sin 0 = 1/25) csc 0 =26) sec 0 =√2 Step-by-step explanation: Ayan na po hope it's help. 7. 22 12 A Find sin @ and csc 0. Answer: Find the exact value for x and y. 9. X= 7. 72% x+√3. 60°. 12. scrap pet bottleWebApr 10, 2024 · Transcribed Image Text: a B sin (2A) cos (2A) tan (2A) b Given the right triangle AABC where side a = 7, side b = 8, and angle C is the right angle Find exact values for = C = A Question Help: Message instructor Post to forum. Transcribed Image Text: a Question 7 B sin (2A) cos (2A) = tan (2A) = A = ^ b Given the right triangle AABC where … scrap pet bottle with competitive priceWebSep 22, 2024 · Answer: By the help of the identity: sec2a-tan2a=1 9sec2a-9tan2a take 9 common 9 (sec2a-tan2a) use the identity 9 (1) 9 9 is the answer Step-by-step explanation: hope it helps you pls mark as the Brainliest Advertisement manasiriya2003 Answer: Step-by-step explanation: Hello dude.. Below check ur answer. Advertisement New questions in … scrap pet bottle price