6. Which of the following expressions are equivalent to the expression below? 0 1 O -1 cotx + tanx 1 sinxcosx cosx+sinx cosxsinx

Q: 3. Which expression is equal to 02 O O O O 1 -1 -2 sinx-cos X sin² x-cos²x using identities?

A:

Q: A. Simplify each of the following expressions. 1. sin?xcotxcscx cotx(sinx+tan.x) cscx+cotxr 3.…

A: 2. cotx sinx+tanxcscx+cotx4. 1-tan2x1+tan2x+1

Q: Let a and b be positive numbers. Evaluate sin (tan O 60 b a² +6² a (tan-¹ (7)). √a² +6² √a² +6² a²…

A:

Q: ® I co coso de COs o

A:

Q: What expression is equal to the given expression below? 1- tan²x 1+tan²x a. sin 2x b. cos 2x -sin 2x…

A: Given: 1-tan2x1+tan2x We write tan x by using the ratio of sin x and cos x.

Q: Let x = 7 cos 0,0 <0 < T. Simplify the expression x 49-x²

A: Given that .The objective is to simplify the expression .

Q: Evaluate 1 dx 3 sin x – 4 cos x -

A:

Q: plify. 1+sin u cosu

A: We first add the fractions using LCD LCM of the denominators= (1+sinu)cosu

Q: Evaluate the following expression. (x ≠ πn, where n is a whole number)   3/sinx - 3/cscx

A:

Q: Simplify 4 sin x cos + 2

A: