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Emery Adkins
Trigonometry teacher | Experienced educator in USA
I specialize in Trigonometry, holding a degree from Dakota State University. My passion lies in helping students grasp the intricacies of trigonometric concepts, from angles and triangles to functions and identities. With a deep understanding of the subject and years of teaching experience, I offer personalized guidance to students, ensuring they develop strong foundations and excel in their studies. I am committed to fostering a supportive learning environment where students feel empowered to ask questions and explore challenging topics. Let's embark on a journey of mathematical discovery together!
Questions
How do you determine #sectheta# given #costheta=2/3,0^circ<theta<90^circ#?
How do you find the value of #sec (-330)#?
How to solve for x on the interval [0,2π)?
Write on the trigonometric form the following complex number: -3(Cos#pi#/4 + isin#pi#/4) ?
What are the components of the vector between the origin and the polar coordinate #(10, pi/4)#?
How do you verify the identity #secx-cos^2xcscx=tanxsecx#?
How do you show that #(costheta)(sectheta) = 1# if #theta=pi/4#?
How do you solve the inverse trig function #cos^-1 (-sqrt2/2)#?
What is the amplitude, period, phase shift and vertical displacement of #y=3sin(3x+pi)-1#?
How do you prove #tan^2(1/2theta)=(tantheta-sintheta)/(tantheta+sintheta)#?
What are the important points to graph #y=sin(x+90)#?
How do you find the period of #y=3sin(x-2pi/3)-2#?
There is a clown's face on the top of a spinner. The tip of his hat rotates to #(-2, 5)# during one spin. What is the cosine value of this function?
Which of the following is equivalent to #sin9x#?
5sinx=5sqrt3cosx 0<x<2pi What are all possible solutions?
How do you find the area given #a=3.05, b=0.75, c=2.45#?
How do you evaluate #sin (pi/2)#?
How do you simplify the expression #tan^2t/(1-sec^2t)#?
If #p=cottheta+costheta# and #q=cottheta-costheta#, find the value of #p^2-q^2#?
How do you find the value of #cot 300^@#?