- Prove the following identity. tan B/2 = csc B − cot B?

Discover Questions

What is cycle time for astm? 7^(x+1) + 7^x + 7^(x-1) = 399, what is x? Find a positive angle, less than 360 degrees, that is coterminal with a 1715 degree angle. Please show steps!!? Could someone help me with these math problems? I can't figure them out. Solve the linear equation;
x+2y=15
y=-2x+0 9x-12y=-3
-12x+16y=4? When the pressure that a gas exerts on a sealed container changes from -atm to 1.80 atm, the temperature changes from 86.0 C to 30.0 C.?