if 4 tan theta =3, evaluate 4 sin theta- cos theta + 1 /4 sin theta + cos theta + 1.
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tan theta = P/B
=3/4
therefore H = 5( By pytagoras theorem)
4×3/5 - 4/5 +1/4 × 3/5 + 4/5+1
17/5 + 3/20
85+3/20
88/20
22/5
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