Ex 3.3, 11 - Prove that cos (3pi/4 + x) - cos (3pi/4 - x)
If sin x = 1/2 and x is between pi/2 and 3pi/2, what is the value of x/2? (The answer key says it is 5pi/12, but I have no clue how to
SOLVED: tan x=- 4 /3 , pi 2 < alpha< pi; cos beta= sqrt 3/ 2 ,0< beta< pi 2
Solve the equation \tan \theta + 1 = \sqrt{3} + \sqrt{3}\cot \theta for the solutions over the interval [\ 0^\circ, 360^\circ). Round to the nearest tenth. | Homework.Study.com
The value of integral intpi/4^3pi/4 x1 + sinx dx is
cos((3pi)/(4)+x)-cos((3pi)/(4)-x) = -sqrt(2)sinx
SOLUTION: Find all solutions of the equation in the interval [0,2&#960;). csc(theta) - sqrt2 = 0 Write your answer in radians in terms of &#960;. If there is more than one solution, s
If sec theta = root 2 and 3 pi/2 theta 2 pi , find the value - Maths - Trigonometric Functions - 12647917 | Meritnation.com
math]\sqrt{2} + \sqrt{3} \approx \pi[/math]. Does this have any significance or is it just a coincidence? - Quora