Math, asked by 7987501435prathambha, 9 months ago

Prove that cos square theta + cos ki power 4 theta = 0
Plzzzz do it

Answers

Answered by gnagamokshi

0

Answer:

1

Step-by-step explanation:

cos^2+cos^4

=cos^2(1+cos^2)

=cos^2+sin^2

=1

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