Oliver Atkinson
Trigonometry teacher | Experienced educator in USA
I hold a degree in Trigonometry from York College of Pennsylvania. My passion lies in unraveling the complexities of angles and triangles, guiding students towards mastery in this field. With a deep understanding of mathematical principles, I strive to make Trigonometry not just understandable but enjoyable. From basic trigonometric functions to advanced applications, I am here to demystify this subject for my students. Let's embark on this mathematical journey together, where every angle holds a new opportunity for learning and growth.
Questions
What is the period of #f(t)=sin( t/8 -pi/2 ) #?
How do you graph #h(x) = 2 sin(πx−3π) − 4#?
A triangle has sides with lengths: 7, 9, and 15. How do you find the area of the triangle using Heron's formula?
How do you simplify #2 +tan^2(x)/sec^2(x)-1#?
How do you verify #(1 - cos x) / (1 + cos x) = (csc x - cot x)^2#?
How do you solve: (1+sinx)(1+sin(-x)) ?
How do you convert #480^circ# from degree to radians?
A 20ft ladder leans against a building so that angle between the ground and the ladder is 72 degrees.how high dose the ladder reach on the building?use at least 3 decimal places In Your answers
What is the domain of #f(x)=arcsin(5x-4)#?
How do you graph #r^2=2sin(3θ)#?
A triangle has sides A, B, and C. Sides A and B are of lengths #7# and #4#, respectively, and the angle between A and B is #pi/6#. What is the length of side C?
How do you prove (sinx)(cosx)(tanx) + cos2x = 1 ?
What is #(-5pi)/3 # radians in degrees?
Prove the following identity. ?
If #tan (A-B) /tanA +sin^2C /sin^2A=1 #, prove that #tanA tanB =tan^2 C# ?
In triangle ABC, <A=84.2°, <B=20.7°, B=17.2, how do you find side C?
How do you find the value of #sec (-330)#?
How do you convert #(-3,3)# to polar form?
How do you simplify the expression #(sin^3t+cos^3t)/(1-sintcost)#?
What is the frequency of #f(theta)= sin 3 t - cos 1 8 t #?