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Given that x=5/12;find the value of (a).COS X (b).SIN X (c).COS(90-X) (d).SIN(180-X)

      

Given that x=5/12;find the value of (a).COS X (b).SIN X (c).COS(90-X) (d).SIN(180-X)

  

Answers


joseph
Cos x = Cos 5/12
X =cos^(-1)??(5/12)?
X =65.38°
Sin x = sin^(-1)??(5/12)?
X =24.63°
Cos (90° –x) = sin x
Since the are complementary to each other
X = 24.63°
Sin (180° –x) = sin (90° – x)
= Cos x
=65.38°

joseph rimiru answered the question on October 1, 2017 at 13:17


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