Trigonometric functions (BC Calc Review)

sin(0)

0

sin(π/6)

1/2

sin(π/4)

√2/2

sin(π/3)

√3/2

sin(π/2)

1

cos(0)

1

cos(π/6)

√3/2

cos(π/4)

√2/2

cos(π/3)

1/2

cos(π/2)

0

tan(0)

0

tan(π/6)

√3/3

tan(π/4)

1

tan(π/3)

√3

tan(π/2)

DNE

csc(0)

DNE

csc(π/6)

2

csc(π/4)

√2

csc(π/3)

2√3/3

csc(π/2)

1

sec(0)

1

sec(π/6)

2√3/3

sec(π/4)

√2

sec(π/3)

2

sec(π/2)

DNE

cot(0)

DNE

cot(π/6)

√3

cot(π/4)

1

cot(π/3)

√3/3

cot(π/2)

0

let y = sin^-1x be the inverse function of

y = sinx, -π/2 <= x <= π/2

let y = cos^-1x be the inverse function of

y = cosx, 0 <= x <= π

let y = tan^-1x be the inverse function of

y = tanx, -π/2 < x < π/2

let y = csc^-1x be the inverse function of

y = cscx, -π/2 <= x <= π/2

let y = sec^-1x be the inverse function of

y = secx, 0 <= x <= π

let y = cot^-1x be the inverse function of

y = cotx, 0 < x < π