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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
What is the distance between #(-5 ,( 5 pi)/12 )# and #(3 , ( pi )/2 )#?
How do you prove #cosA/(1-tanA) = (sinA)/(1-cotA)#?
How do you find all solutions in the interval [0,2pi) of the equation #cos x = cot x#?
Proving an identity and solving an equation?
How do you solve #sin3x=1/2#?
How do you find four other pairs of polar coordinates for the point #T(1.5, 180^o)#?
If #A = <6 ,4 ,-7 >#, #B = <3 ,-1 ,0 ># and #C=A-B#, what is the angle between A and C?
How do you simplify # [1-cos(80°)] / [1+cos(80)]#?
What is #tan^2theta/(1-sin^4theta)-csc^2theta# in terms of non-exponential trigonometric functions?
How do you solve the equation #sqrt2sinx-1=0# for #-360^circ<x<=360^circ#?
How do you graph #y=1/2 tan(x)#?
If #A= <-5 ,3 ,-7 ># and #B= <2 ,2 ,8 >#, what is #A*B -||A|| ||B||#?
What is the angle between #<-1,8,8 > # and #<-1,7,3> #?
How do you multiply # (-7+3i)(1+3i) # in trigonometric form?
How do you evaluate #cos ((13pi)/12)#?
How do you change the polar coordinate #(9, -pi/3)# into rectangular coordinates?
Using the graphs to find the value of x, is sin x cos x > 1 a true statement?
How do you find the amplitude, period, phase shift for #y=cos(1/2x)#?
How do you graph #y=-2+3cos(x-pi)#?
How do you graph #y = 1/2 cos 2x #?