. If A =15°,evaluate : 4 cos2A sin4A tan3A *
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Answer:
3
Step-by-step explanation:
A=15°
therefore, cos2A=cos30°=√3/2
sin4A=sin60°=√3/2
tan3A=tan45°=1
Hence,ans:-4*√3/2*√3/2*1=3
Hope this helps ...thankyou
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