Prove these identites I really

Prove these identitesI really need help with these I don't understand how to do them !!!! sin^2+tan^2=sec^2-cos^2 sin^2 sec^2
1. 1 answer
2. asked by Caroline
3. 450 views
Prove these identitesI really need help with these I don't understand how to do them !!!! sin^2+tan^2=sec^2-cos^2 sin^2 sec^2
1. 3 answers
2. asked by Elena
3. 458 views
Prove these identitesI really need help with these I don't understand how to do them !!!! sin^2+tan^2=sec^2-cos^2 sin^2 sec^2
1. 1 answer
2. asked by Elena
3. 418 views
EASY WAY TO PROVE ALL KIND OF TRIGNOMETRIC IDENTITES
1. 1 answer
2. asked by LAIBA saif
3. 106 views
need an aswer quich ok thiers two the find sin(2pi/3 -pi/4) using sum and difference identites and then tan 5pi/12 using the
1. 1 answer
2. asked by robert
3. 732 views
what is the UK?(about identites etc)
1. 1 answer
2. asked by andyy
3. 302 views
Simplify using identitestan(-x)cosx
1. 1 answer
2. asked by Raeven
3. 343 views
how would you solve for x:(3)^.5sin(2x)-2cos(2x)+2sin^2(x)=1 using trig identites. please help
1. 1 answer
2. asked by mike
3. 503 views
1) verify the identitysec^2 (pi/2 - x) -1 = cot^2 x I think that we can replace sec with csc for the cofunction formulas since
1. 1 answer
2. asked by Hannah
3. 613 views
in the enigma of the amigara fault do you think owaki's dream is reflection of social identites and how
1. 1 answer
2. 123 views