The value of θ for which cos(10° + θ) = sin30°, is
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Answer:
sin 30°=1/2
as we now that cos 60° = 1/2
so we we take theta = 50°
then,
cos(10°+50°)=sin 30°
cos 60°=sin 30°
1/2=1/2
I hope it helps u
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