Math, asked by aasifshah568, 3 months ago

if sin^2A+sin^4A=1 prove that cot^2A+Cot^4A=1

Answers

Answered by sandy1816

7

Step-by-step explanation:

➡sin²A+sin⁴A=1

➡sin⁴A=1-sin²A

➡sin⁴A=cos²A

➡sin²A=cot²A(devided by sin²A)

cot²A+cot⁴A

=sin²A+sin⁴A

=1

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