Q.202437: यदि tan A = 3/4 हो तो (cos² A - sin² A) = ? |
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 MCQS Online Coaching in hindi quiz book 7/25