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CBSE Class 11-science Answered

Solve question no-4
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Asked by richasingh0708.bmps | 23 Jun, 2020, 10:00: PM
answered-by-expert Expert Answer
We have given that tan alpha = 1/7 and sin beta = 1/sqrt{10}
To prove that alpha + 2 beta = pi/4
This can be solved as follows:
 
Answered by Renu Varma | 24 Jun, 2020, 01:24: PM
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