Elijah Alexander
Trigonometry teacher | Verified Expert
I hold a degree in Trigonometry from McDaniel College, where I honed my passion for unraveling the intricacies of angles and functions. With a deep-rooted understanding of trigonometric principles, I am committed to guiding students through the maze of sine, cosine, and tangent. My mission is to illuminate the path to mastery in this pivotal field of mathematics, making concepts clear and accessible. Whether it's solving triangles or navigating through identities, I am here to empower students to conquer Trigonometry with confidence and clarity. Let's embark on this mathematical journey together!
Questions
How do you find the domain of cosx?
How do you find the amplitude, period, phase shift given #y=-sin(5x+3)#?
How do you solve #cos^2 x-sin^2 x=sin x#; for #-pi<x<=pi#?
The two shorter sides of a right triangle have the same length. The area of the right triangle is 7.07 square, what is the length of the triangle?
How do you simplify #(5cosphi)/sin^2phi*(sin^2phi-sinphicosphi)/(sin^2phi-cos^2phi)#?
How do you prove that # sin^2(x/2) = (sin^2x)/(2(1+cosx)) #?
If a = 5 & c = 6, then?
How do you prove #(tan)(cos)=csc#?
How do you use a calculator to evaluate #cot(1.5pi)#?
How do you graph #y=-cosx#?
How do you solve #2sintheta-3costheta=0#?
How do you factor and simplify #sin^4x-cos^4x#?
How do you solve the following equation #6cos^2x = 19sinx + 16# in the interval [0, 2pi]?
What is the value of #cos(pi/7) cos(pi/5)-sin(pi/7) sin(pi/5)#?
What is the angle between #<5 , 5 , -1 > # and # < 4, -3 , 1 > #?
How do you convert #(sqrt(3), 1)# to polar form?
How do you evaluate # e^( (3 pi)/2 i) - e^( ( 11 pi)/6 i)# using trigonometric functions?
How do you verify the identify #(sintheta+costheta)/sintheta=1+cottheta#?
What is the period of #y=cos(1/3theta)#?
What are the components of the vector between the origin and the polar coordinate #(2, (-pi)/6)#?