Q2. if 7 sin2Q+3 cos2Q=4,find the value of 3 tanQ?
Q3.If 7 sin2Q +3cos2Q=4,show that tanQ=1/3?
q4.simplify; sin3Q+cos3Q/sinQ+cosQ +sinQcosQ.
Asked by Barkha Singh | 23rd Aug, 2014, 05:34: PM
Answered by Mili Hariyani | 24th Aug, 2014, 04:26: PM
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