Simplify using identites tan(-x)cosx

Simplify using identitestan(-x)cosx
1. 1 answer
2. asked by Raeven
3. 343 views
Simplify #3:[cosx-sin(90-x)sinx]/[cosx-cos(180-x)tanx] = [cosx-(sin90cosx-cos90sinx)sinx]/[cosx-(cos180cosx+sinx180sinx)tanx] =
1. 1 answer
2. asked by Anonymous
3. 1,069 views
Simplify #1:cscx(sin^2x+cos^2xtanx)/sinx+cosx = cscx((1)tanx)/sinx+cosx = cscxtanx/sinx+cosx Is the correct answer
1. 4 answers
2. asked by Anonymous
3. 1,946 views
Simplify #1:cscx(sin^2x+cos^2xtanx)/sinx+cosx = cscx((1)tanx)/sinx+cosx = cscxtanx/sinx+cosx Is the correct answer
1. 1 answer
2. asked by Anonymous
3. 1,346 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
1)tan Q = -3/4 Find cosQ-3^2 + 4^2 = x^2 9+16 = sqrt 25 = 5 cos = ad/hy = -4/5 Am I correct? 2) Use the sum and difference
1. 1 answer
2. asked by Abbey
3. 766 views
Use the fundamental identities to simplify the expression.csc Q / sec Q so this would be 1/sinx / 1/cosx and then 1/sinx times
1. 1 answer
2. asked by Hannah
3. 629 views
Use the fundamental identities to simplify the expression.csc Q / sec Q so this would be 1/sinx / 1/cosx and then 1/sinx times
1. 1 answer
2. asked by Hannah
3. 573 views
Use the fundamental identities to simplify the expression.csc Q / sec Q so this would be 1/sinx / 1/cosx and then 1/sinx times
1. 1 answer
2. asked by Hannah
3. 590 views
How do you simplify:(1/(sin^2x-cos^2x))-(2/cosx-sinx)? I tried factoring and creating a LCD of (sinx+cosx)(sinx cosx)
1. 2 answers
2. asked by Shannon
3. 583 views