Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Kate
How to solve 2sinx+cscx=0 ? Please help?
1 AnswerMathematics8 years agoHow to solve 2sin^2x=2+cosx?
2 AnswersMathematics8 years agoHow to verify that x=(pi/6) and x=(5pi/6) are solutions to csc^4-4csc^2x=0 ?
Please please please help! I'm really confused on how to do this.
1 AnswerMathematics8 years agoIs (x^2-1)/x^2+1 equal to (-1)?
3 AnswersMathematics8 years agoHow to determine if the graph of x=|y| is symmetric the the x-axis, y-axis, or origin?
Please show work, thanks!
3 AnswersMathematics8 years agoSimplify and write with positive exponents: (-32x^(-5))^(-3/5)?
Please show work, thanks!
2 AnswersMathematics8 years agoSolve x+(1/x)=(17/4) by quadratic equation?
I have to solve this by using the quadratic equation, but I don't know what to do? Please show and explain work, thank you!
3 AnswersMathematics8 years agoIf y=x^2+kx-k, for what values of k will the quadratic have two real solutions?
please show and explain work. Thank you!
1 AnswerMathematics8 years agoHow to find the equation of the line containing (4, -2) and parallel to the line containing (-1,4) and (2,3)?
Please show work, thank you!
2 AnswersMathematics8 years agoWhat is 2x^2-1=2^x when solved graphically?
Please show and explain work, thank you!
1 AnswerMathematics8 years agoWhat does it mean to solve 3x^3-x-5=0 graphically?
How do I do it? Please show and explain work, thanks!
3 AnswersMathematics8 years agoHow to verify the identity of: sinxcosx+sin^3xsecx=tanx?
Please show and explain work, thanks!
4 AnswersMathematics8 years agoTrigonometry question?
How to verify the identity of (secx-1)/(1-cosx)=secx? Please show and explain work. Thanks!
1 AnswerMathematics8 years agoHow can I graph y=sec^4x-sec^2x on a calculator?
Please include step-by-step instructions, thanks! (The calculator is a TI-84)
2 AnswersMathematics8 years ago