find the value of tan 37½
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value of tan37 1/2= -0.364525326
MsMrityunjay1:
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tan371/2=tan75/2=tan(45/2)+tan(15)/1-tan(45/2)×tan(15)
=1+√2-√3/3-2√2+√6-√3
=1+√2-√3/3-2√2+√6-√3
using tan(x+y) formula
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