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
How do you find the exact solution to arcsin (sqrt(3)/2)?
How do you prove #cos(3x)= 4cos^3(x)-3cos(x)# using the double angle identity?
How do you convert #sqrt 2 + sqrt 2i# to polar form?
If #sin theta + cos theta =p#, what is #sin^2 theta + cos^4theta# in terms of #p# ?
How do you multiply # (3-5i)(7-8i) # in trigonometric form?
How do you evaluate #e^( ( pi)/12 i) - e^( ( 13 pi)/8 i)# using trigonometric functions?
What is the projection of #< -1, 5, 7># onto #< 7,-3, -5>#?
Find sin 2theta if theta is in the first quadrant and tan theta = 40/9 ??
A triangle has sides A, B, and C. The angle between sides A and B is #pi/4#. If side C has a length of #8 # and the angle between sides B and C is #pi/12#, what is the length of side A?
What is the sum and difference of sin 165 degrees?
How do you find the value of #cos105# without using a calculator?
If #A = <36 ,1 ,5 >#, #B = <4 ,6 ,-1 ># and #C=A-B#, what is the angle between A and C?
- Solve the equation #5sin4x=2sin2x# if #0^@ <= x <= 360^@#?
- How do you find the exact values of #costheta# and #sintheta# when #tantheta=1#?
- How do I find the value of cos pi/12?
- How do I find the value of Cos 45?
- How do you solve the right triangle ABC (where C=90 degree) when A=31.5 degree, B=29.7 ft?
- How would you write each expression in terms of sin θ and cos θ and simplify?
- How do I find the value of tan 11pi / 6?
- How do you prove arcsin(tanhx) = arctan(sinhx)?