Math, asked by prasanthgupta, 11 months ago

(cosA⁴-sinA⁴) is equal to

Answers

Answered by AnswerMasterExpert

0

Answer:

13 {x}^{2} y \: and \: 91 {x}^{3} {y}^{2}

Answered by sahanipratyush1

1

Answer:

Step-by-step explanation:

(cos ^4 A -sin^4A)

=(cos^2A+sin^2A)(cos^2A-sin^2)

=(cos^2A - Sin^2A)

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