The value of sin square 30 degree +cos square 30 degree is ---- a)0 b)2 c)3 d)1

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Please find below the solution to the asked query:

As sin2θ+cos2θ=1, hencesin230+cos230=1... OptionD is correct.

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  • -1
The value is 1. Sin square 30=1/4 God square 30=3/4 Adding values 1/4+3/4=1
  • 1
d) 1
 
  • 2
d)1
 
  • 0
d)1
  • 0
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