Math, asked by bhaveshadekar04, 25 days ago

sin^4 theta-cos^4 theta

Answers

Answered by sudheshsrivastava111

0

Answer:

Let Theta equal to A

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

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

1 ( sin^2A - cos^2A )

1 - cos^2A - cos^2A

1 - 2 cos^2A OR 2sin^2A -1

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