Prove that , sin⁴alpha + cos⁴alpha = 1-2 sin²alpha + 2 sin⁴alpha​

Question

Prove that ,
sin⁴alpha + cos⁴alpha = 1-2 sin²alpha + 2 sin⁴alpha​

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Hadley 2 months 2021-12-03T05:37:28+00:00 1 Answer 0 views 0

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    2021-12-03T05:39:15+00:00

    Answer:

    write to the crealy then understood

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