Question

find the exact value of tan[arctan(1/2)+arccos(7/25)]

find the exact value of tan[arctan(1/2)+arccos(7/25)]
Math   Precalculus   
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Answer #1

Above we are calculating the exact value of given question

Answer is -5.5 which is exact value

In above question we are converting the cos form into tan form then we are applying the tan(A+B) formula

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