Assuming A + B = 90° 1. tan A 1 csc A wherever B occurs, simplify to single function: 2 2. cos² A sec A tan 4 3. tan 4 csc A cos A

Q: A. Simplify each of the following expressions. 1. sin?xcotxcscx cotx(sinx+tan.x) cscx+cotxr 3.…

A: 2. cotx sinx+tanxcscx+cotx4. 1-tan2x1+tan2x+1

Q: Simplify the following expressions. a. b. C. cos (270°+x) cos(4x) cos(3x) - sin(4x) sin(3x) sin (0)…

A: formula used cos(a+b)=cos(a)cos(b0-sin(a)sin(b)tanx=sinxcosx

Q: Fill in the blanks: 1. If tan x = 2.5 then tan(-x) 2. If sin x = 0.1 then sin(-x) = 3. If cos x =…

A:

Q: Differentiate

A: Given,          ft=tan2tcost

Q: A table fan has a mark on the tip of one blade. The equation = 23 cos(4x) + 38 represents the height…

A:

Q: Identify its cofunction A. Sin(pi/6) B. Tan(50) C. Sec(pi/6) D. Csc(pi/2) E. Cos(pi/4)

A: Cofunction of trigonometric function

Q: Find the exact value of tan (2 cos-1

A: We can solve the problem by applying trigonometric ratio.

Q: Calculate fa₁. (1 + tan² a) da

A:

Q: The water level at an ocean inlet has a depth, d, in metres, that varies with the time, t, in hours…

A: Given:The relation between depth,  and time,  is given by the equation , where depth is in metres…

Q: Find the exact value of sin θ  and sec θ  when tan θ  =3/4 and sin θ  < 0.  Do not use a…

A: Given Data: tan θ  =3/4 The figure below represents the reference right angle triangle.

Q: how sinx derives to cosx

A:

Q: Evaluate the following expressions. Your answer must be an exact angle in radians and in the…

A: Given Data The interval of angle is [-π/2, π/2]   (a) The expression of angle is θ=tan-1(√3/3).…