Dylan Arnold
Trigonometry teacher | Experienced educator in USA
Greetings! I'm a dedicated Trigonometry expert with a degree from Fisk University. Passionate about unlocking the mysteries of angles and ratios, I thrive on simplifying complex concepts for students. With a commitment to fostering a deep understanding of Trigonometry, I bring enthusiasm and expertise to every question. Let's unravel the world of triangles together!
Questions
How do you verify #secxcscx=tanx+cotx#?
How do you convert #y^2 = x^3# to polar form?
What is the angle between #<-4,0,-2 ># and #< -2,-1,4 >#?
How do you express #sin^2 theta - sec^2 thetacottheta + tan^2 theta # in terms of #cos theta #?
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 #25 # and the angle between sides B and C is #( 3 pi)/8#, what are the lengths of sides A and B?
How do you solve #sin(60-x)=2sinx#?
How do you prove #Tan[x+(pi/4)]=(1+tanx)/(1-tanx)#?
How do I simplify #sin^4x-2sin^2x+1#?
How do you solve #2cos^2(2x)+cos(2x)-1=0 #?
How do you prove cos(90°-a) = sin(a)?
How can this be reduced to the simplest form?
Solve the equation #2cos^2xcotx=cotx# within the interval #0<=x<2pi#?
How do you find angles A, B, and C if in triangle ABC, #a=12#, #b=15#, and #c=20#?
How do I find the value of sec 5pi / 6?
How do you solve the right triangle ABC given c=6, B=35?
How do you solve the triangle given m∠C = 145°, b = 7, c = 33?
What is the domain and range of #cos^-1 [sqrt(1/4 - x^2)]?#?
How do you evaluate #Cos((2pi)/9)#?
If tan A=n tan B and sin A = m sin B then show that cos²A=(m²-1)/(n²-1) ?
If #sinx=(4/5)#, how do you find #sin2x#?