Math, asked by Ambujkul, 10 months ago

PROVE IT FAST........

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Answered by singhamanpratap0249

1

Step-by-step explanation:

cos⁴@-cos²@=sin⁴@-sin²@

(cos²@)²-cos²@

(1-sin²@)²-(1-sin²@)

1-sin⁴@-1+sin²@

sin⁴@-sin²@

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