tan (θ + φ); cos(θ) = −1/3, θ in Quadrant III, sin(φ) = 1/4, φ in Quadrant II. Evaluate the expression.

tan (θ + φ); cos(θ) = −1/3, θ in Quadrant III, sin(φ) = 1/4, φ

1.	tan (θ + φ); cos(θ) = −1/3, θ in Quadrant III, sin(φ) = 1/4, φ in Quadrant II. Evaluate the expression.
Answer» tan (θ + φ); cos(θ) = −1/3, θ in Quadrant III, sin(φ) = 1/4, φ in Quadrant II evaluate the expression. Solution: