Math, asked by kbheemashankar23, 3 months ago

show that
cos36⁰ cos54⁰-sin36⁰ sin54⁰=0

Answers

Answered by joshnajustin7a

5

Step-by-step explanation:

hope it will help you

thank you

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Answered by captverma

8

your answer is in the above attachment..

hope other helped u..

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