SOLUTION: solve tan 2x + sec 2x = 6 over the interval [0, 2pi)

SOLUTION: solve tan 2x + sec 2x = 6 over the interval [0, 2pi)

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Question 1178825: solve tan 2x + sec 2x = 6 over the interval [0, 2pi)
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!

solve over the interval [0, 2pi)

......square both sides

...............since , we have

.....use quadratic formula

solutions:

or

so,

(result in radians)
sin is negative in Q III or IV
° (degrees)
or

(result in radians)
in degrees:
° (degrees)

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