if cos theta + cos2 theta = 1 than prove thhat sin2 theta + sin4 theta= 1 - Maths - Some Applications of Trigonometry

Question

if cos theta + cos2
theta = 1
than prove thhat
sin2 theta +
sin4 theta= 1

Pooja · Accepted Answer

Here is the link for the answer to your query:

https://www meritnation
com/ask-answer/question/if-cos-a-cos2-a-1-then-sin2-a-sin4-a-is/math/2896031