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12-04-2021
Mathematics

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1.Prove each statement.

step by step PLEASE!!!

1Prove each statement step by step PLEASE class=

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12-04-2021

Answer:

Step-by-step explanation:

a. sin^-1(sin theta) = theta

(1/sin)(sin theta) = theta

the sines cross out theta = theta

b. cos(cos^-1x) = x

cos(x/cos) = x

the cosines cross out x = x

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