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 functional value sin 110° cos 20° - cos 110° sin 20° using the cosine sum or difference identity?
How do I solve #tan(2/3x)=sqrt3#?
How do you find the exact value of #sin(tan^-1 -5/7)#?
How do you simplify #cos^3x + sin^2xcosx#?
Why do you need to use special right triangles?
A triangle has sides A, B, and C. Sides A and B have lengths of 6 and 20, respectively. The angle between A and C is #(17pi)/24# and the angle between B and C is # (pi)/8#. What is the area of the triangle?
How do you prove #sintheta=+-tantheta/(sqrt(1+tan^2theta))#?
How do you evaluate #e^( ( 23 pi)/12 i) - e^( ( 17 pi)/12 i)# using trigonometric functions?
#cot765^@ = #? #sec765^@ = #? #csc765^@ = #?
How do you find the exact values of #sintheta# and #tantheta# when #costheta=2/5#?
How do you verify #cosBcotB=cscB-sinB#?
What is #cos (arcsin (5/13))#?
How do you find the exact values of the six trigonometric functions of theta if the terminal side of θ in standard position contains the point (-5,-4)?
What is the period of #f(t)=sin( 11t)#?
How do you solve the equation #3csc^2x=4#?
How do I verify this equation is an identity? sin(180°-α)=1-cos^2α/sinα
How do you write the equation of a sin function: amplitude=6 period=pi phase shift= 0 vert. shift= -3/2?
How do you find the derivative of #cos^-1(-1/x)# ?
How do you convert #r=2(cos(theta))^2# to rectangular form?
How do you solve #6tan^2x=5tanx+sec^2x#?