Answer: 3.6
Step-by-step explanation: 3x1.2= 3.6
Rewriting the left hand side,
csc²t - cost sec t
= (1/sin²t)-(cost)(1/cost)
= 1/sin²t - 1
= 1/sin²t - sin²t/sin²t
= (1-sin²t)/sin²t
= cos²t/sin²t
= cot²t
Answer:
212.81
Step-by-step explanation:
212.809 rounded to the nearest hundredth is 212.81
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