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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 evaluate sin(-3π/2)?
What is the angle between #<5 , 5 , -1 > # and # < 4, -3 , 1 > #?
What are the components of the vector between the origin and the polar coordinate #(5, (-5pi)/6)#?
Who was the first find the radian unit?
How do you simplify the expression #tan^2x/(secx+1)#?
What is the general solution of #2tan^2 3x-sec3x=1#?
In which quadrants do cosine and tangent have the same sign?
Simplify 2cos2xsin2x ?? how to do
How do you find the 3rd root of #8e^(45i)#?
How to show? tan(90◦ − A) sec(180◦ + A) cos(90◦ + A) = 1
How do you convert # (r-1)^2= - sin theta costheta +cos^2theta# to Cartesian form?
How do you use the graphing utility to approximate the solution #tan(x+pi)-cos(x+pi/2)=0# in the interval #[0,2pi)#?
How do you find the exact value of cot 5π/4?
How do you prove #[sin(x+ y) - sin(x-y)] /[ cos(x+ y) + cos(x-y)]= tan y#?
What are the six trig function values of #(19pi)/3#?
How do you find the amplitude, period, and phase shift of #4cos(3theta + 3/2pi) + 2#?
How can I solve this?
How do you solve #sin( alpha + beta) # given #sin alpha = 12/13 # and #cos beta = -4/5#?
A plane rises from take-off and flies at an angle of 10 degrees with the horizontal runway. When it has gained 500 feet, how do you find the distance, to the nearest foot, the plane has flown?
A triangle has sides A, B, and C. Sides A and B are of lengths #6# and #1#, respectively, and the angle between A and B is #(7pi)/8 #. What is the length of side C?