prove that 3(sin teta -cos teta)^4+6(sin teta +cos teta)^2+4(sin^6 teta +cos^6teta)=13)

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prove that 3(sin teta -cos teta)^4+6(sin teta +cos teta)^2+4(sin^6 teta +cos^6teta)=13)

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Margaret 2 weeks 2021-11-19T18:36:23+00:00 1 Answer 0 views 0

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    2021-11-19T18:37:25+00:00

    Answer:

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14:4+1-6*5-7*14:3+5 = ? ( )