9. What is the value of cot? 0 - -
sin09
Attachments:
Answers
Answered by
2
Step-by-step explanation:
cot0 = cos0 / sin0
cos²0/ sin²0 - 1/sin²0
= cos²0 - 1 / sin²0
= -sin²0 / sin²0
= -1
PLEASE MARK AS BRAINIEST
Answered by
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
Attachments:
Similar questions