MATH 2412 – P Section 7.4-7.5 Trigonometric Equations

M ATH 2412 �C P RECALCULUS

Section 7.4-7.5 Trigonometric Equations

.



Please review Section 7.4-7.5. Work all examples in the text.

Ex: Solve sec2 x ? 2 = 0.

Ex: Solve sin (2x) + cos x = 0.

Ex: Solve 2 cos2 x + sin x = 1.

Ex: Solve sec2 (3x) ? 2 = 0.

MATH 2412

Section 7.4-7.5 Continued

Ex: Solve 2 cos (2x) ? 1 = 0

Ex: Solve 2 sin x tan x ? tan x = 1 ? 2 sin x on the interval [0, 2��).

2

MATH 2412

Section 7.4-7.5 Continued

Ex: Solve cos (4x) = sin (4x).

Ex: Solve tan (3x) + 1 = sec (3x) on the interval [0, 2��).

3

MATH 2412

Section 7.4-7.5 Continued

4

 ................
................

In order to avoid copyright disputes, this page is only a partial summary.

Google Online Preview   Download