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:
its is because if you divide 6:6 by 6 it equals 1:1
Step-by-step explanation:
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42 because you take 46 and add 42 it will be 88 and the one sister is still 2 years older
Answer: c ic the answer
c is the answer
Step-by-step explanation:
c is the answer