Help prove this identitiy tan(pi/4+x)+tan(pi/4-x)=2sec2x

Help prove this identitiytan(pi/4+x)+tan(pi/4-x)=2sec2x
1. 3 answers
2. asked by Gifty
3. 2,190 views
Prove this identity1. csc^2(pi/2-x)=1+sin^2xcsc^2(pi/2-x) 2. tan(pi/4+x)+tan(pi/4-x)=2sec2x
1. 1 answer
2. asked by Gifty
3. 2,253 views
Prove the identitycsc^2x = 2sec2x / sec2x - 1 Sorry i really tried. I got : LS = 1 - (cos^2x/sin^2x) but that's it. please help
1. 1 answer
2. asked by Nihira
3. 605 views
Ultranationalism is best described asoverwhelming love for one's country an extreme attitude toward national identitiy complete
1. 0 answers
2. 74 views
Please solve this proofTan(pi/4 +x)+ Tan(pi/4+x)= 2Sec2x
1. 1 answer
2. asked by Kim
3. 513 views
Verify the equation is an identitiy:cot(x)tan(x+pi) - sin(pi-x)cos((pi/2)-x) = cos^2x Thanks
1. 1 answer
2. asked by Chris
3. 451 views
How can the concept of a national identitiy both unite and divide people?
1. 1 answer
2. asked by Lora
3. 457 views
Given that cos 13pi/18=sin y, first express 13pi/18 as a sum of pi/2 and an angle, and then apply a trigonometric identitiy to
1. 3 answers
2. asked by uwu
3. 881 views
Given that cos 13pi/18=sin y, first express 13pi/18 as a sum of pi/2 and an angle, and then apply a trigonometric identitiy to
1. 1 answer
2. asked by Vincent
3. 1,848 views
HII WOULD LIKE TO KNOW WHAT I CAN POSSIBLY PROVE ABOUT EITHER THE BERMUDA TRIANGLE OR ATLANTIS THE LOST EMPIRE WE AARE SUPPOSED
1. 4 answers
2. asked by TRIXIE
3. 834 views