Cot (pi/2-x) / Cosx

**I know that the answer to the problem is tanxsecx, but how do you get to that answer?

Is 69 a multiple of 3?

The area of a square garden is 1:144 KM squared. How long is each side?

The base of a rectangular prism has an area of 121212 square centimeters. The height of the rectangular prism is 333 centimeters. What is the volume, in cubic centimeters, of this rectangular prism?

X4 - 17x2 + 16 = 0 Rewrite the equation in terms of u

Suppose the labor force is 189 million of a possible 244 million working-age adults. The total number of unemployed is 15 million. What is the standard unemployment rate?

In order for terms to be like terms they must have?

The length of a rectangle is 3 times the width, and the perimeter is 22. Find the dimensions of the rectangle. whats the length and width?

If 28 dog biscuits weigh 12 1/4 ounces, what is the weight of each biscuit? A) 3/7 of an ounce B) 4/5 of an ounce C) 7/16 of an ounce D) 7/28 of an ounce

Put these fractions in order from least to greatest 4/5,3/5and 1/5

What's 20*3/4 I'm bad at math