Saved Bookmarks
| 1. |
Square root 3 tan theta is equal to 1 and data is acute find the value of sin 3 theta + cos 2 theta |
|
Answer» Answer: GIVEN , Φ = ACUTE angle √3tanΦ = 1 tanΦ = 1/√3 tanΦ = tan30° Φ = 30° so, sin 3Φ + cos 2Φ = sin 3(30) + cos 2(30) = sin 90° + cos 60° = 1 + 1/2 = 3/2= 1.5
|
|