Model TEST sem1-2

Sin²θ + cos²θ = _____

• -1

• 1

• 0

• 2

Cosθ = sinθ , if θ is ____

• 45°

• 90°

• 30°

• 60°

Sin2A = _____

• Cos²A - sin²A

• 2sinAcosA

• 2cos²A -1

• Cos²A + sin²A

Sin(-θ) =____

• -sinθ

• Sinθ

• Cosθ

• tanθ

The derivative of constant is ____

• 0

• Constant

• 1

• -1

d(ex)/dx =____

• X

• logx

• ex

• 0

Mean of 1,2,3,4,5 is ____

• 5

• 15

• 3

• 3.5

Range of 1,2,3,4,8,1 is ____

• 8

• 7

• 6

• 1

The collection of numerical facts with information called ___

• Data

• Mode

• Mean

• Median

If U,V are functions of x then d(uv) /dx = ___

• u dv/dx + v du/dx

• udx

• vdx

• vu