Is this the correct question? You sure there is no plus or minus between 4sec^2x and tanx??? Let me know thanks
they are multiplied together
i need the solutions in radians
ok, then 4secx^2=8, secx^2=2, secx=+/-sqrt of 2, x=sec^-1(sqrt of 2)=pi/4, x=sec^-1(-sqrt of 2)=3pi/4
Content will be erased after question is completed.
Enter the email address associated with your account, and we will email you a link to reset your password.
Forgot your password?