Вычислите: а) sinb*cosb+2/5cos^2b+1, если tg=2 в) 2sinb*cosb+3/4cos^2b+sin^2b, если tg= -4

Question

Вычислите: а) sinb*cosb+2/5cos^2b+1, если tg=2
в) 2sinb*cosb+3/4cos^2b+sin^2b, если tg= -4

Answer 1

I hope this helps you

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Comments

thank you very much

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you're welcome ^-^

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forgive me my dear friend, I wanted to help you, but I was late.