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Sin theta=3/1waht is the value of cos theta |
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Answer» It is not possible for sinA to be greater than +1 ; ( -1 It is not possible for sinA to be greater than +1 ; ( -1 Sin=P/H i.e. P=3 and H=1 Now,we have to find B=? By PGT (1)^2 - (3)^2 = (B)^2 1-9 = (B)^2 B= -√8 Since, Cos=B/H = -√8/1 Root of 8/1 |
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