Let z(x, y) = = xy where x = r cos(70) & y r cos (70) & y = r sin(-90). მ მ- მე მყო მყ მთ მყ Calculate & by first finding & , მ მძ მუ’მ’მ0 , 0 and using the chain rule. Note: To produce the ) symbol, type the word "theta". მ = მო მz ᎧᎾ =

Q: A projectile is shot from a cannon. The fixed parameters are the acceleratilon of gravity, g=…

A: We need to find time and approximation.

Q: 6. cos x(csc x secx) secx) cotx

A:

Q: If cos(t) = 1. cos(2t) 4 = 2. sin(4t) = || || = where t = [0, 90], determine

A:

Q: (a) sin-'(-) (b) csc-1(-/2) (c) cos-1 (cos(-쪽)) (d) sec(tan-(-$) COS

A:

Q: If (theta) = 1pi/6, then what are the exact values for secant(theta), cosecant(theta),…

A: First, we need to find the values of sin(θ) and cos(θ) for θ = π/6. These are basic trigonometric…

Q: If 8 cos(x) = sin(x), find all values of tan(x), cot(x), sec(x), and csc(x).

A:

Q: 2) cos(40") =? Let "u"= 20° and "v"= 20°

A:

Q: 22. Use trig identities to simplify the following expressions: 22a. cot θ csc θ, 22b. csc(α) cos(α)…

A: