Math, asked by maanayata, 1 year ago

(i) sec2 36° - cot2 54°

Answers

Answered by Rocktyle

4

sec2 (90-54)-cot2 54°

cosec2 54°-cot2 54°

1 (cosec2 x- cot2 x=1)

Answered by utsavjhanwar04

2

Answer:since tan is the complementary of cot

Cot2 36°=tan2 54°

So sec2 36°-tan2 36°=1

Step-by-step explanation:

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