Math, asked by aman44tdgmailcom, 7 months ago

14
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+ x
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Ques.3. Prove that:cos(3π\4+x)-cos(3π/4-x)=-

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Answered by veeksha74

0

Answer:

difficult

Step-by-step explanation:

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Answered by Sooransh

0

Answer:

hdjhddbdbfjfbjsgebfbdjvbdkfhe dx gh dn rrc hxerbkh

Step-by-step explanation:

jdjdvejkfbfnxkxcnf. ejfjr f kfr rfjbr rc g bug r r f

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