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if tan(A+B)=4/3 and tanA=1/2,.evaluate tanB.

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asked Jan 6, 2017 in TRIGONOMETRY by anonymous

1 Answer

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Step 1:

Trigonometric values are image

Find image

Apply formula:  image

Substitute values in formula.

image

Solution:

The value of image

answered Jan 6, 2017 by Anney Mentor

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