The value of sine.cos (90° -0) + cos . sin (90° - 0) will be :
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above is your answer..
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cos (90°- ø) = sinø
sin (90°- ø) = cos ø
sinø.cos (90°- ø) + cos.sin (90°- ø)
=>sinø.sinø + cosø.cosø
=> sin²ø + cos²ø
=> 1
1 is the correct answer
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