Math, asked by sonalishinde240204, 9 months ago

sin^4+cos^4=1-2cos^2+2cos^4

Answers

Answered by tennetiraj86

1

Answer:

answer for the given problem is given

Step-by-step explanation:

Used formula:

Sin^2 A+Cos^2 A = 1

(a-b)^2 = a^2-2ab+b^2

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