# Madelyn Adams

Trigonometry teacher | Verified Expert

I am a Trigonometry specialist, holding a degree from Butler University. With a passion for mathematics, I've honed my expertise in Trigonometry to guide students through its complexities. My journey through Butler University equipped me with comprehensive knowledge and effective teaching strategies. I strive to foster a deep understanding of Trigonometry, helping students navigate its intricacies with confidence. Whether unraveling triangles or mastering trigonometric functions, I'm dedicated to empowering students to excel in this field. Join me on the path to mathematical mastery at Butler University's tutoring platform.

## Questions

Why do you need to use special right triangles?

How do you write the trigonometric form of #-4+2i#?

How can this be solved?

How do I prove this identity? 2-tanx/2cscx-secx=Sinx

If #A = <8 ,1 ,-5 >#, #B = <6 ,-2 ,4 >#, and #C=A-B#, what is the angle between A and C?

#cot765^@ = #? #sec765^@ = #? #csc765^@ = #?

How do you simplify #(sec x - cos x) / tan x#?

How do you find the domain and range of #y=ln(tan^2(x))#?

A triangle has sides A, B, and C. Sides A and B have lengths of 7 and 6, respectively. The angle between A and C is #(11pi)/24# and the angle between B and C is # (11pi)/24#. What is the area of the triangle?

How do you use the angle sum or difference identity to find the exact value of #tan((7pi)/12)#?

What is the frequency of #f(theta)= sin 12 t - cos 42 t #?

How do you graph #r=-4sintheta#?

How do you find the period, amplitude and sketch #y=sin(x-pi)#?

The length of the shadow of a pillar is increased by #60m# when the angle of elevation of the sun becomes #30^@# from #45^@#. Find the height of the pillar ?

How do you turn -15 degree into radians?

How do you solve #sinx+2=3#?

How do you use the graphing calculator to determine whether the equation #costheta(costheta-sectheta)=-sin^2theta# could be an identity?

How do you express #cos(4theta)# in terms of #cos(2theta)#?

Please help me to solve this, use the power-reducing formulas to rewrite the expression in terms of first powers of the cosines of multiple angles. #sin^4(5x) cos^2(5x)#?

Which quadrant does the terminal side of -200 degrees lie?