Trigonometry Answers

If sin4B + sin2B =1 then prove that tan4B - tan2B =1.

Prove that sec(3π/2).sec(θ - 5π/2) + tan(5π/2 + θ ).tan(θ - 3π/2) = (-1)

y=-1/2csc(2/3(x))

I need To draw the graph, plot three consecutive asymptotes and two points, one on each side of the second asymptote. Then click on the graph icon.
so i just need corrdinates.

Sin^2a+cos^2a.cos2b=cos^2b-sin^2b.cos2a

If acos^2(θ) + bsin^2(θ) = c. Show that tan^2(θ)= (a-c)/(c-b)

If sin x + sin y = √3 (cos y - cos x )
Find value of sin 3x + sin 3y

If 2 cot x = 1 what is the value of sin x - 3 cos x over 2 sin x + cos x

Find the perimeter of an isoseles triangle whose baes is 40 cm in whose base angle is 70 degrees?

Which function transforms the graph of
y=x^2
so that it is first shifted down 4 units and is then reflected across the y-axis?

From the top of a cliff 55m high, rhe angle of depression of a boat is 26degree. find the distance from the boat to the foot of the cliff