cosx°=cos60°.cos30°+sin60°.sin30°
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Answer:
Step-by-step explanation:
cos 60 is 1/2
cos30 is √3/2
sin60 is √3/2
sin30 is 1/2
so cos60 × cos 30 + sin60 × sin30 = 2×(√3/4)= √3/2
cosx = √3/2
therefore x = 30
pavanmeena16200366:
plz mark as brainliest
bro..... cos60 is 1/2 right???
yes
but you wrate it as √3/2
in the ending
thanks bro by mistake i do sorry
its okay bro
we are here to help each other
yes
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i hope this is the right answer
i apologize for the strikes
plz mark as brainliest
i apologize for the strikes
plz mark as brainliest
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