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Q: (cos x)(csc x) = (cos x) ___
A: Consider the given information
Q: Simplify the following showing steps: Cos4(theta)-Sin4(theta)
Q: What is the trigonometric function for sin 30 degree?
A: sin 30 degree is itself a trigonometric function.Sine means opposite / hypotenuse.
Q: find the point on the terminal side
A: -135 degree goes clockwise from x axis. And it is in 3rd quadrant. Option A
Q: how do i solve this problem 5/4-x-1/3=x
A: Solve the equation as follows.
Q: vei The ldentit CX Tanxt SEEX-CSCX Tanx-
A: Prove the identity.
Q: if f(x) = 4x2-3x-1, find the difference quotient
Q: see attachment
A: To prove that
Q: For #2 I need help on how to find the domain
A: Definition of Domain: A domain of function is set of all the values for which the given function is ...