


Violet Anderson
Trigonometry teacher | Experienced educator in USA
I hold a degree in Trigonometry from Washington and Lee University. With a passion for mathematics, I bring expertise in trigonometric functions, identities, and problem-solving techniques. As a dedicated educator, I strive to foster a deep understanding of mathematical concepts in my students, empowering them to excel in their studies. With a commitment to clarity and patience, I guide learners through challenging topics, equipping them with the skills and confidence to succeed. Let's explore the fascinating world of trigonometry together!
Questions
How do you use the sum and difference identity to evaluate #sin((7pi)/12)#?
What is #4sin^5theta# in terms of non-exponential trigonometric functions?
How do you write #x = 7# into polar form?
How do you find the amplitude, period, vertical and phase shift and graph #y=sectheta+2#?
How do you find cos(x+y) if sinx= 8/17 in the 1st Quadrant and cosy= 3/5 in the 4th Quadrant?
A helicopter at A(6, 9, 3) moves with constant velocity. 10 minutes later, it is at B(3, 10, 2.5) Distances are in kilometres. At what angle to the horizontal does is the helicopter flying?
How do you find the exact value of cos 70 cos 20 - sin 70 sin 20?
How do you find the 6 trigonometric functions for 10pi/3?
Solve sin(θ) tan(θ) − cos(θ) = 1 for 0 ≤ θ ≤ 360?
How do you convert #3=(x+4y)^2+3x# into polar form?
How do I prove this trigonometric identity?
What is #cos[sin^(-1)(-1/2 ) + cos^(-1)(5/13) ]#?
How do you convert # (-4,4)# to polar form?
How do you convert #2y= -x^2+4xy # into a polar equation?
What is #(-13pi)/8 # radians in degrees?
How do you graph #y=-3sec(pi/2x)#?
How do you solve #sqrt3 sinx-cosx=1#?
How do you use trigonometric identities to transform one side of the equation into the other #Cos theta Sec theta = 1#?
How to you convert 5 radians to degrees?
For what values of u are sin u/2, cos u/2, and tan u/2 negative?