Janelle correctly started to answer the following question.
Complete her solution.
Question: Solve the following equation for all real values of x.
Express your answer in radians correct to 3 decimal places.
Janelle's solution: 3sin2x - 14sinx - 5 = 0
(3sinx + 1)(sinx - 5) = 0
Problem of the Day
Reciprocal Trig Identities
- 1 = sin
= - tan
sin csc
1) WS Id-Id #16, 18, 21, 22, 31, 32
2) WS More Identities #1 to 19

New day 6 examples

  • 1.
    Janelle correctly startedto answer the following question. Complete her solution. Question: Solve the following equation for all real values of x. Express your answer in radians correct to 3 decimal places. Janelle's solution: 3sin2x - 14sinx - 5 = 0 (3sinx + 1)(sinx - 5) = 0 Problem of the Day
  • 2.
  • 3.
    - 1 =sin
  • 4.
    = - tan sincsc 1) WS Id-Id #16, 18, 21, 22, 31, 32 2) WS More Identities #1 to 19