Trig Identities & Calc 2 Stuff

Identity 1

sin²θ+cos²θ=1

Equivalent of Identity 1 (sin²θ+cos²θ=1)

sin²θ= 1-cos²θ

cos²θ= 1-sin²θ

Identity 2

sec²θ-tan²θ=1

Equivalent to Identity 2

tan²θ=sec²θ-1

tan²θ+1=sec²θ

Identity 3

csc²θ-cot²θ=1

Equivalent to Identity 3 (csc²θ-cot²θ=1)

csc²θ=cot²θ+1

cot²θ=csc²θ-1

sinh(x)

(eˣ-e⁻ˣ)/2

cosh(x)

(eˣ+e⁻ˣ)/2

d/dx sinhx

coshx

d/dx coshx

sinhx

d/dx tanhx

sech²x

d/dx sin⁻¹(x)

1/√1-x²

d/dx tan⁻¹(x)

1/√1+x²

integration by parts formula

∫ u dv = uv - ∫ v du