1-cosA/sinA =tanA/2thenthe value of tan22*1/2is
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Answer:
√2-1
Step-by-step explanation:
1-Cos A/sin A = tan A/2 ---(1)
A/2 = 22*1/2
=> A = 22*1/2*2
=> A = 45
Put A = 45 in (1)
1-Cos 45/Sin 45 = tan 45/2
=>( 1- 1/√2) ÷ (1/√2) = tan 22*1/2
=> (√2-1/√2) *√2 = tan 22*1/2
=> tan 22*1/2 = √2-1
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