Maths Yadi (A cot θ + B cosec θ) = x Tatha (B cot θ + A cosec θ) = y Ho To x& # 178 ; - y& # 178 ; = ?


Q.202450: यदि (a cot θ + b cosec θ) = x तथा ( b cot θ + a cosec θ) = y हो तो x² - y² = ?
A. a² + b²
B. a² - b²
C. b² - a²
D. (a-b)²
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यदि (a cot θ + b cosec θ) = x तथा ( b cot θ + a cosec θ) = y हो तो x² - y² = ? - - Yadi (A cot θ + B cosec θ) = x Tatha (B cot θ + A cosec θ) = y Ho To x& # 178 ; - y& # 178 ; = ?  Maths in hindi,  trigonometry  a& # 178 ; - b& # 178 ; question answers in hindi pdf   b& # 178 ; - a& # 178 ; questions in hindi, Know About a& # 178 ; + b& # 178 ; Maths online test Maths notes in hindi quiz book     (A - B) & # 178 ;


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