Maths Yadi tan A = 3/4 Ho To (cos& # 178 ; A - sin& # 178 ; A) = ?


Q.202437: यदि tan A = 3/4 हो तो (cos² A - sin² A) = ?
A. 1/4
B. 1/2
C. 4/25
D. 7/25
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यदि tan A = 3/4 हो तो (cos² A - sin² A) = ? - - Yadi tan A = 3/4 Ho To (cos& # 178 ; A - sin& # 178 ; A) = ?  Maths in hindi,  trigonometry  1/2 question answers in hindi pdf   4/25 questions in hindi, Know About 1/4 Maths online test Maths notes in hindi quiz book     7/25


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