Questions and answers by

Alonso

Questions (4)

Solve using elimination.3x + 3y = –15 –3x − 4y = 14
1. 1 answer
2. 498 views
1.Solve tan^2x + tan x – 1 = 0 for the principal value(s) to twodecimal places. 6.Prove that tan y cos^2 y + sin^2y/sin y =
1. 1 answer
2. 707 views
1. If tan�θ = –√3 , what is the value of cot� ?2. Find the value of 3sec2.4. (Round to the nearest tenth.) 14.if sinθ� =
1. 3 answers
2. 514 views
5. If cot 2�θ = 5/12 with 0 ≤ 2θ ≤ π , find cosθ, sinθ, and tanθ8. Find the exact value of sin2a if cosa = 4/5(a in
1. 1 answer
2. 645 views