Question

11. Prove that sine'0 + cos O =1.​

Answer 1

Answer:

We know that

sin 0° = 0

cos 0° = 1

hence ,

sin 0 + cos 0 = 0+1 = 1

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Answer 2

Answer:-❤️

sin 0°=0

cos 0°=1

sin0°+cos0°=1

0+1=1

1=1

Hence proved