Question

if sin theta=1/2 verify that 2 Sin Theta ×cos theta = 2tan theta/ 1 + tan² theta ​

Answer 1

Answer:

sin∆=1/2

∆=30°

2sin∆×cos∆=2tan∆/1+tan²∆

2×1/2×√3/2=2×1/√3/1+(1/√3)²

√3/2=2×3/√3×4

√3=√3

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