33 is the answer because 31+32+33+34 equal 130 and 33 is the third number
Answer:
Step-by-step explanation:
2.2 degrees per hour
22/10=2.2
Yes it is a function
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
