Math, asked by chinnu833, 11 months ago

cos of 60 + theta + cos of 60 - theta is equal to

Answers

Answered by rbijunair

0

Answer:

cos 8 theta i think is the answer

Step-by-step explanation:

Answered by Adityaanand20

1

Answer:

cos(90-60-©)-cos(30-©)

cos(30-©)-cos(30-©)

=0

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