Trigonometry

Q 1The value of Sin30

• 1/2

• 1

• 2

• None of these

Q.2 The value of cos60 is

• 1

• 1/2

• 1/√3

• None of these

The value of tan 30

• 1/√3

• 1/²

• 1/√2

• None of these

SinA=3/5 , the value of cosA is

• 2/5

• 3/5

• 4/5

• None of these

The value of Sin45 .Cos45 is

• 1/√2

• 1/2

• 1/3

• 1/9

The value of Cot 45 is

• 1/3

• 1

• 1/√2

• None

Sin60 - Cos 30 is

• 0

• 1/3

• 3

• 1/√2

The value of Tan30/Tan60 is

• 1/3

• 1/√3

• 0

• None of these

TanA= 15/8 the value of sinA is

• 15/17

• 5/7

• 1/√3

• 17/15

The value of Sin30 +Cos60 is

• 12/13

• 13/12

• 1

• 1//√2