if sin1 sin2 sin3 …...sin89 =1/2^n. find the value of n.
if sin1 sin2 sin3 …...sin89 =1/2^n. find the value of n.
sahil suman , 8 Years ago
Grade 12th pass
Trigonometry> if sin1 sin2 sin3 …...sin89 =1/2^n. find ...
1 Answers
Kashish
Sin1sin2sin3.........sin87sin88sin89=1/2^nSin(1+89)sin (2+88)sin (3+87).......sin (45+45)=1/2^nSin90+sin90........sin90=1/2^nTotal terms are 451/2^45=1/2^nn=45
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