Question
Asked Dec 2, 2019
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Find the exact value of the expression.

tan(sin−1(-1/2)-cos-1(-1/2))
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Expert Answer

Step 1

According to the given information it is required to calculate the exact value of the expression:

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1 cos 2 tan sin

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Step 2
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sin(-x)sinx so, 77T 1 =- sin 2 sin 2 6 6 6 as sine is negative in 3rd quadrant] cos(-x)-cos (x)

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Step 3

So, putting these values i...

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1 -1 -1 TTCOS tan sin = tan coS 2 = tan 3 = tan 2

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