Math, asked by Anonymous, 1 year ago

If sintheta=1/2 find sin2theta

Answers

Answered by EnchantingPrincess

2

Answer:

sintheta = 1/2

therefore sin 2theta= 2sintheta cos theta

= 2 (1/2)costheta

= cos theta

hope it helps

Answered by aishwaryasurapaneni5

1

Answer:

√3/2

Step-by-step explanation:

SinΦ=1/2

SinΦ= Sin30°

Φ=30°

Sin2Φ= Sin2(30°)= Sin60°=√3/2

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