Question

All the trigonometric identities of class 10 plssss

Answer 1

Answer:

S.no Property Mathematical value

1 sinA PH

2 cosA BH

3 tanA PB

4 cotA BP

5 cosecA HP

6 secA HB

Relation Between Trigonometric Identities:

S.no Identity Relation

1 tanA sinAcosA

cotA cosAsinA

3 cosecA 1sinA

4 secA 1cosA

Trigonometric Identities:

sin2A+cos2A=1

tan2A+1=sec2A

cot2A+1=cosec2A

rate me back

Answer 2

Answer:

Sin ² θ + Cos ² θ = 1.

Tan 2 θ + 1 = Sec2 θ

Cot2 θ + 1 = Cosec2 θ

Sin 2θ = 2 sin θ cos θ

Cos 2θ = cos² θ – sin²