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trig

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What does sin(squared)t + cot(squared)tsin(squared)t equal? and can someone explain it?

  • trig -

    sin^2 t + (cot^2 t)(sin^2 t)
    = sin^2 t + (cos^2 t / sin^2 t)(sin^2 t)
    = sin^2 t + cos^2 t
    = 1

  • trig -

    Thank you very much, that helped a lot

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