Sin Cos Tan Table

X

0⁰

30⁰

45⁰

60⁰

90⁰

180⁰

270⁰

Sin x

0

½

1 / √2

√3 / 2

1

0

-1

Cos x

1

√3 / 2

1 / √2

½

0

-1

0

Tan x

0

1 / √3

1

√3

Not defined

0

Not defined

Cot x

Not defined

√3

1

1 / √3

0

Not defined

0

Sec x

1

2 / √3

√2

2

Not defined

-1

Not defined

Cosec x

Not defined

2

√2

2 / √3

1

Not defined

-1

Fundamental relation

sin p = 1 / cosec p,

cos p = 1 / sec p,

tan x = sin x / cos x,

cot x = cos x / sin x

sec x = 1 / cos x

cosec x = 1 / sec x