Math, asked by nidita21, 1 year ago

If cos a + sin a = root 2 cos a
Show that cos a - sin a = root 2 sin a

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Answered by fahrima

4

This is the step by step solution.Hope this helped you

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Answered by shobaradkrish

1

Answer:

Step-by-step explanation:

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shobaradkrish: Hope this helps you

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