Question

9. What is the value of cot? 0 - -
sin09​

Answer 1

Step-by-step explanation:

cot0 = cos0 / sin0

cos²0/ sin²0 - 1/sin²0

= cos²0 - 1 / sin²0

= -sin²0 / sin²0

= -1

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Answer 2

Answer:

-1

Step-by-step explanation:

cotsq - 1/sinsq

cos.sq/sinsq - 1/sinsq

cos.sq-1/sinsq

-cos.sq + 1/ sinsq

-sinsq/sinsq

-1