trig terms w/o calculus

sinx

1/cscx

cscx

1/sinx

cosx

1/secx

secx

1/cosx

tanx

1/cotx

cotx

1/tanx

tanx

sinx/cosx

cotx

cosx/sinx

sin(x+2πk)

sinx

csc(x+2πk)

cscx

cos(x+2πk)

cosx

sec(x+2πk)

secx

tan(x+πk)

tanx

cot(x+πk)

cotx

sin(π/2-x)

cosx

cos(π/2-x)

sinx

tan(π/2-x)

cotx

cot(π/2-x)

tanx

sec(π/2-x)

cscx

cscx(π/2-x)

secx

sin(-x)

-sinx

csc(-x)

-cscx

cos(-x)

cosx

sec(-x)

secx

tan(-x)

-tanx

cot(-x)

-cotx

sin^2x+cos^2x

1

tan^2x+1

sec^2x

cot^2x+1

csc^2x

sin(ɑ+β)

sinɑcosβ+cosɑsinβ

sin(ɑ-β)

sinɑcosβ+cosɑsinβ

cos(ɑ+β)

cosɑcosβ-sinɑsinβ

cos(ɑ-β)

cosɑcosβ+sinɑsinβ

tan(ɑ+β)

(tanɑ+tanβ)/(1-tanɑtanβ)

tan(ɑ-β)

(tanɑ-tanβ)/(1+tanɑtanβ)

sin(2x)

2sinxcosx

cos(2x)

cos^2x-sin^2x

cos(2x)

1-2sin^2x

cos(2x)

2cos^2x-1

tan(2x)

(2tanx)/(1-tan^2x)

sin(ɑ/2)

±√((1-cosɑ)/2)

cos(ɑ/2)

±√((1+cosɑ)/2)

tan(ɑ/2)

±√((1-cosɑ)/(1+cosɑ))

tan(ɑ/2)

(1-cosɑ)/sinɑ

tan(ɑ/2)

sinɑ/(1+cosɑ)