Math, asked by aditya99975, 3 months ago

sec2 26° - cot2 64

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Answers

Answered by Anonymous

4

Answer:

cos²64=tan²(90-64)=tan²(26)

Using this value above

sec²26 - tan²26

Using identity,

sec²a - tan²a = 1

so,the answer is 1

Step-by-step explanation:

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