prove that ,sinx = 4sin(x/4) cos (x/4) cos (x/2)
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Step-by-step explanation:
4sin(x/4)cos(x/4)cos(x/2)
2.2sin(x/4)cos(x/4)cos(x/2)
2(sin(x/2))(cos(x/2)
sinx
mark as brilliant thanks for all question
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0
Answer:
Sorry I am in class-8 and i can't do higher maths pls see in google.......
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