Math, asked by sds10, 1 year ago

cos 38° cos 52° - sin 38° sin 52°

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Answered by aman26660th
249
=cos(90-52)cos52-sin(90-52)sin52.
because cos(90-52)=sin52.

=sin52cos52-cos52sin52
=cos52(sib52-sin52)
=cos52*0=0
therefore final answer will be zero.
if my answer is helpful for you then please mark as brain liest
sds10: thanks for your kind help
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aman26660th: thanks sds
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sds10: hi
Answered by deodeoprakash
10

Step-by-step explanation:

hope this will help you

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