


Violet Anderson
Trigonometry teacher | Experienced educator in USA
I hold a degree in Trigonometry from Washington and Lee University. With a passion for mathematics, I bring expertise in trigonometric functions, identities, and problem-solving techniques. As a dedicated educator, I strive to foster a deep understanding of mathematical concepts in my students, empowering them to excel in their studies. With a commitment to clarity and patience, I guide learners through challenging topics, equipping them with the skills and confidence to succeed. Let's explore the fascinating world of trigonometry together!
Questions
What is the period of #f(t)=sin( t / 2 )+ cos( (t)/ 4) #?
A triangle has sides A,B, and C. If the angle between sides A and B is #pi/12#, the angle between sides B and C is #pi/12#, and the length of B is 5, what is the area of the triangle?
How do you convert #theta=-pi/6# into rectangular form?
If #tana=21/20# and #a# lies in #Q3#, find #tan(a/2),sin(a/2)# and #cos(a/2)#?
How do you evaluate #sin(tan^-1(12/5))#?
How do you solve the right triangle ABC given b=3, B=26?
A water wheel has a radius of 8m, however, 1m of it is submerged under water. the wheel rotates once every four minutes. if P is the point at the top of the wheel at time zero?
How do you verify the identity #secx-cos^2xcscx=tanxsecx#?
How do you find the critical points to graph #y=3sin(1/3x+ pi/2)-2#?
How do you convert #-16.5^circ# from degree to radians?
How do you use #csctheta=5# to find #sintheta#?
What is #(11pi)/6# in degrees and hence find #cos((11pi)/6)#?
Andrew claims that a wooden bookend in the shape of a 45°- 45°- 90° right triangle has side lengths of 5 in., 5 in., and 8 in. Is he correct? If so, show the work and if not, show why not.
How do you divide # (-4+5i)/(6+i) # in trigonometric form?
How do you solve the right triangle ABC given a=3, A=26?
Solve the equation #sech^(-1)x+lnx=3/2#, if #x>0#?
How do you find the exact value of #sec(tan^-1(-3/5))#?
How do you convert the polar equation #r=3/(1-sintheta)# into rectangular form?
If #sin x = 1/2# and #sec x < 0# then what is #cos x# ?
A triangle has sides A, B, and C. Sides A and B have lengths of 5 and 7, respectively. The angle between A and C is #(pi)/12# and the angle between B and C is # (5pi)/6#. What is the area of the triangle?