Class11 trigonometric Functions important question part3|| if ax/cos theta +by/sin theta=a^2-b^2 and

Описание к видео Class11 trigonometric Functions important question part3|| if ax/cos theta +by/sin theta=a^2-b^2 and

class11 trigonometric Functions important question no.3
class 11 trigo extra questions
if ax/cos theta +by/sin theta=a^2-b^2 and ax sin theta/cos ^2 theta-by cos theta sin^2 theta = 0 prove that in tamil

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