1) (cscx + cotx) / (tanx + sinx) = cotxcscx 2) (1/secx) -secx = -sinx 3) (1-tan^2x / 1-cot^2x) = -tan^2x
1) (cscx + cotx) / (tanx + sinx) = cotxcscx 2) (1/secx) -secx = -sinx 3) (1-tan^2x / 1-cot^2x) = -tan^2x
use a sum to product identity to evaluate the expression: sin 3 alpha + sin 8 alpha. thanks
Can i please get help on how to solve this equation? (7csc(x)+7)(7csc(x)-7)
Please Help!!!!!!!
cosΘ+tanΘ=x, secΘ +cosΘ=y. Eliminate Θ. ...
would someone be able to help me
Use algebra to prove the identity: cos(x)/1-sin(x) − tan(x) = 1 cos(x)
Use algebra to prove the identity: cos(x)/1-sin(x) − tan(x) = 1 cos(x)
where m(t) is measured in grams. (a) Find the mass at time t = 0. grams (b) How much of the mass remains after 4 days? (Round your answer to three decimal places.) grams
x = πx = 3 + π
Ive been stumped on these questions for awhile now. Please help!
Answers: 1. 2x^2+2x-10 2. 2x^2-2x-9.5 3. 2x^2+2x+19/2 4. 2x^2+2x-19/2
A vertical mast stands on horizontal ground. A surveyor standing due south of the mast measures the angle of elevation of the top as 37°28'. he walks in a direction N 79° 40' W to a point 72 m from...
1) A flying doctor plane flies from its base (B), in a direction of 072degreesT for 80km to reach an outback station (S). From there, the flying doctor travels in a direction 162degreesT for...
Find all complex solutions of the equation x^3-i=0. Leave answers in polar form.
Find all cube roots of -2+2i.
Solve exactly between 0<x<2pi 2sin2x+sin(2x)+cos(2x)=0 Please and thank you!!!!
What is the horizontal component of a vector having a magnitude of 80 units and a heading of N40 (degrees) W?
I don't know how to solve
An aeroplane leaves Airport A and flies due south for 352 km to Airport B. It then flies to Airport C, which is 63 degrees east of north of B, and 42 degrees east of south of A. Finally, it...