A. Simplify each of the following expressions. 1. sin?xcotxcscx cotx(sinx+tan.x) cscx+cotxr 3. secxcotx - cotxcos x 1- tan?x 4. 1+tan2x -+1 2.

Q: Simplify -9/4(1/2)+3/4 / 5/6

A: Here we use the result that (a/b)*(c/d)=ac/bd and (a/b)/(c/d)=ad/bc , and we simplify the two…

Q: What's 1+34

A: apply the sum

Q: whats 7+1?

A: Given query is to add two numbers.

Q: What is the first step in rewriting 6x+5y = -5

A:

Q: simplify  2[3-4(8-5)2+1] over 4

A:

Q: what value makes 5x+7=3x-5 true

A:

Q: Think of a different way to part of the number that is a power of 10 and write it.

A:

Q: Simplify 13/7 - 2/5

A: The given expression is 137-25

Q: Can you please explain why you multiplied by 2! in the denominator in step 2? How does that 2! get…

A: Let A be a set of n elements. To select r objects from a collection of n elements in the set A…

Q: what is 2/6 + 4/6

A:

Q: what is 3(6+(+2) equals

A:

Q: Fully simplify 7c-4h - 2c - 5h

A:

Q: 5*2(4+1) equals what

A: We can solve this as follows:

Q: Simplify 4n-1-1 2n-1-1

A: To simplify the following expression.

Q: why 1+1= 2?

A: To Prove: Why 1 + 1 = 2

Q: What power of 10 can you multiply both 1.20 and 0.20 by to get a whole number?

A:

Q: V3 b. 4+/12

A:

Q: what is 12+12=

A: Here we have to find the value of 12+12.

Q: How do you solce part d?

A: Let, X= the number of incoming calls involving a fax messages among 25 incoming calls. This…

Q: Simplify 362-3y3 Hoczy-3

A: