Ask Question
MathematicsMathematics
6 June, 11:34

Sec^2x+2sec=0. solve the equation for 0

+1
Answers (1)
  1. 6 June, 11:35
    0
    U = sec x (substitution)

    u² + 2 u = 0

    u (u + 2) = 0

    u = 0, or u = - 2

    1/cos x = 0 1/cos x = - 2

    (not accepted) cos x = - 1/2

    x 1 = 2π/3, x 2 = 4π/3
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Sec^2x+2sec=0. solve the equation for 0 ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
Is 16/18 the same as 1/2
Answers (2)
I have two questions about math. Here they are: 1. Write a phrase for the algebraic expression. m/n 2. Do equations always have to have variables within them?
Answers (1)
How do i find 2/4of36?
Answers (1)
The value of 3 (x+3) ^2 when x=-4
Answers (2)
The diagram shows a rectangle. 0.5 cm 7 cm. Four of these rectangles are put together as shown. Calculate the shaded area
Answers (2)
New Questions in Mathematics
You owe 958.62 on a credit card at 9.7% apr. the minimum payment is 105.00. how much goes toward principal if you make the minimum payment at the end of the first month?
Answers (1)
Which value best describes the data? 8, 9, 10, 12, 14, 15, 18, 18, 63 Question 10 options: Range Mode Mean Median
Answers (1)
How many dollars are in 65536
Answers (1)
An oblique prism with a square base of edge length x units has a volume of x3 cubic units. Which expression represents the height of the prism? x units x units 2x units x units
Answers (1)
How to slimplify 4/7
Answers (2)
Home » Mathematics » Sec^2x+2sec=0. solve the equation for 0
Sign Up Forgot Password?