4. If A = 65° and B = 30°, verify the following (a) sin (A - B) = – InterviewSolution

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1.	4. If A = 65° and B = 30°, verify the following (a) sin (A - B) = sinA.cosB - COSA.sinB. (b) cos (A + B) = COSA. cosB - sinA.sinB .tanA - tanB
Answer» <html><body><p>I <a href="https://interviewquestions.tuteehub.com/tag/found-458144" style="font-weight:bold;" target="_blank" title="Click to know more about FOUND">FOUND</a>:a=6.761≈7c=5.276≈5</p></body></html>

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