If cos a = 0.972 and sinB = 0.098 with both angles' terminal rays in Quadrant-I,...

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If cos a = 0.972 and sinB = 0.098 with both angles terminal rays in Quadrant-I, find the values of (a) cos(B – a) (b) sin(a

math trigonometry

Answer 1

Answer #1

(*) = 2 Given that cosa = 0.972 and sing = 0.098 we know that sinta + cosa=1 sina = + -costa 1- (0.972) = 0.23 [Taking positi

Answer 2

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