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Recent questions tagged trignometric-identies
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If $\sin\theta_1+\sin\theta_2+\sin\theta_3=3$ then $\cos\theta_1+\cos\theta_2+\cos\theta_3$ is equal to
jeemain
math
class11
ch3
trigonometric-function
q32
trignometric-identies
easy
asked
Oct 8, 2013
by
sreemathi.v
1
answer
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