# Madelyn Adams

Butler University

Trigonometry

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

- How do you solve #\cos 2x + 5\cos x + 3= 0#?
- How do I factor: cotx^2+4cscx+5 ?
- Find a coterminal angle to #-(2pi)/5" radians"#? a. #104^@# b #150^@# c #288^@# d #72^@#
- How do you prove #tan(A+B+C) = (tanA+tanB+tanC-tanAtanBtanC)/(1-tanAtanB-tanBtanC-tanCtanA)#?
- Hey! I'm stuck on this problem :( could you help me?
- Prove/verify the identity? #sin(alpha-beta)/(cos(alpha+beta)) = (tanalpha-tanbeta)/(1-tanalphatanbeta)#
- Triangle ABC has AC = 8x-3, BC = 4x-1, angle ABC = 120 and angle ACB = 15. show that the exact value of x is (9+sqrt6) divided by 20?
- Give exact solutions for 3secx - cosx = 2, where x is greater or equal to zero and less than or equal to 2pi. ?
- How do you convert -60 degrees into radians?
- How do you find the exact value of #arctan((1/sqrt3)#?
- How do you prove # 2 arcsin x = arccos(1 − 2x^2)#?
- How do you solve #cost-sin(2t)=0#?
- How to solve for x?
- What the is the polar form of #y = y^2/x+(x-3)(y-2) #?
- How do you evaluate #sec (2pi/3)#?
- How do you convert #(2pi)/7# into degrees?
- How do you evaluate #sin((-5pi)/4) #?
- How do you solve the triangle given B=72°30', a=105, c=64?
- How to find two missing sides of a Right Triangle with a right angle and a 50 degree angle if the hypotenuse is #2sqrt2#?
- In triangle ABC, how do you solve the right triangle given a=12, b=8 and c=5?