Math, asked by mahek7860, 8 months ago

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Answered by zakirhussain786

2

Answer:

sin 0 +cos 0 =1

sin 20 = 1

hope it is helpful for you

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Answered by rawatakash353

1

Answer:8: (A) 1 quadrant

10 : (B) 0

Step-by-step explanation:

10: sin©+cos©= 1

Squaring both side

Sin©^2 + cos©^2 + 2sin©cos© = 1

1+ sin2© =1

Sin2© = 0

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