# Asher Friedman

Trigonometry teacher | Verified Expert

I am a passionate educator specializing in Trigonometry, holding a degree from the University of Missouri-St. Louis. My journey in mathematics has equipped me with the skills and knowledge to guide students through the intricacies of trigonometric functions, identities, and applications. With a commitment to fostering understanding and confidence, I strive to make complex concepts accessible and engaging. Whether unraveling the mysteries of triangles or exploring the depths of trigonometric equations, I am dedicated to empowering students to excel in their mathematical pursuits. Let's embark on this learning journey together and unlock the wonders of trigonometry.

## Questions

How do you express #sin^2 theta - sec^2 thetacottheta + tan^2 theta # in terms of #cos theta #?

How do you simplify #Cos(x+pi/6)-sin(x+pi/6)#?

How do you verify Cos( 225 -θ) = -sinθ ?

How do you simplify #\sin ^{2}(\Theta )+\cos ^{2}(\Theta )#?

Determine the solutions to the equation #cosx//sin2x=5/7# for #0lexle2pi# accurate to two decimal places?

How do you graph #y=2cos2x#?

How do you solve #4\sec ^{2}\Theta =5# ?

How do I find #x#: #2 sin x cos x-1=cos2x#?

How do I find the value of sec pi/12?

What are the components of the vector between the origin and the polar coordinate #(9, (-3pi)/4)#?

A triangle has sides A, B, and C. The angle between sides A and B is #(pi)/4#. If side C has a length of #15 # and the angle between sides B and C is #( 3 pi)/8#, what are the lengths of sides A and B?

How do you find all six trigonometric function of #theta# if the point (3,4) is on the terminal side of #theta#?

IN Triangle ABC with sides a,b,c value of cosecA(sinBcosC+cosBsinC) ?

How can this be reduced to the simplest form?

An angle measures 70° more than the measure of a supplementary angle. What Is the measure of each angle?

How do you verify the identity #cotx- pi/2 = -tan x#?

How do you evaluate #sin(pi/3) #?

How do you simplify #Cos(sin^-1 u + cos^-1 v)#?

In a right triangle ABC, right angled at B, a circle is drawn with AB as diameter intersecting the hypotenuse AC at P. How do you prove that the tangent to the circle at P bisects BC?

What does #sin(arc cot(5))+5sin(arc tan(2))# equal?