When you simplify the expression 1/1+cot^2x the final product is C. sin^2 (x).
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20% of 200 is 40, so H is the correct answers the proportion can be written as 40:200
Answer:
Why is 3 an integer?
They are the numbers you usually count and they will continue on into infinity. Whole numbers are all natural numbers including 0 e.g. 0, 1, 2, 3, 4… Integers include all whole numbers and their negative counterpart e.g. … -4, -3, -2, -1, 0,1, 2, 3, 4