Find the value of sin15(degree) +cos105(degree)
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Answered by
34
Hey dear here is your answer!!!
Hope it helps !!
Hope it helps !!
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Answered by
23
We know that,
cos(90° + A) = - sinA
Now,
sin15° + cos105°
= sin15° + cos(90° + 15°)
= sin15° - sin15°
= 0
#
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