Daniel Acosta
Trigonometry teacher | Experienced educator in USA
I hold a specialization in Trigonometry from West Chester University of Pennsylvania. My dedication to this field stems from a profound love for its intricate principles and practical applications. With a knack for breaking down complex concepts into digestible chunks, I aim to demystify Trigonometry for my students. Through personalized guidance and tailored approaches, I help learners build confidence and master problem-solving skills. Let's embark on a journey of mathematical discovery together, where every question becomes an opportunity to deepen our understanding and appreciation of this fascinating subject.
Questions
Does #x^3+sin x = 1# have a root in #(0, 2pi)# ?
How do you graph #y=cotx+2#?
How to prove: cos^2(2x) - sin^2(x) = cos(x).cos(3x)?
How do you prove #(tan x + 1) / (tan x -1) = (sec x + csc x) / (sec x - csc x)#?
How do you find all solutions of the equation #tan(x+pi)+2sin(x+pi)=0# in the interval #[0,2pi)#?
What are the six trig function values of #(-7pi)/4#?
#tan^1(x+sqrt(1+x^2))#,Express the value of the above in the simplest form?
How do you convert 15 degrees to radians?
How do you prove #csc^2xtan^2x-1=tan^2x#?
How do you simplify # csc Y / sec Y #?
How to find the value of x where #0<=x<=360^@# for #sec x= 3.1909#?
How do you find the amplitude and period of #y=3cos2theta#?
Quadratics and functions, Help please ?
How do I simplify #sin^4x-2sin^2x+1#?
How do you prove #(cscx + cotx)^2 = (1 + cosx) / (1 - cosx)#?
If #A = <1 ,6 ,9 >#, #B = <-9 ,4 ,-8 ># and #C=A-B#, what is the angle between A and C?
If #2sinA = 1#, with #A# being an angle in quadrant #1#, what is the value of #cotA#?
How do you find the 3rd root of #8e^(30i)#?
How do you evaluate # e^( (3 pi)/2 i) - e^( ( 11 pi)/12 i)# using trigonometric functions?
Todd and Scott left the dining hall for a walk on two straight paths that diverge by 48°. Scott walked 580 m and Todd walked 940 m. How far apart are they?