## Math Lab Activities for Class 12

Play Video about class 12 math lab activities

#### To verify that the relation R in the set L of all lines in a plane, defined by 𝑅={(𝑙,𝑚):𝑙⊥𝑚} is symmetric but neither reflexive nor transitive.

#### To explore the principal value of the function \(sin^{−1}𝑥\) using a unit circle.

Play Video about class 12 math lab activities

Play Video about class 12 math lab activities

#### To verify that for a function f to be continuous at given point \(x_0\), \(Δy=|f(x_0+Δx)−f(x_0)|\) is arbitrarily small provided Δ𝑥 is sufficiently small.

#### To understand the concept of local maxima, local minima and point of inflexion.

Play Video about class 12 math lab activities

Play Video about class 12 math lab activities

#### To construct an open box of maximum volume from a given rectangular sheet by cutting equal squares from each corner.

## Math Lab Activities for Class 11

Play Video about class 11 math lab activities

#### To represent set theoretic operations using Venn diagrams.

#### To find the values of sine and cosine functions in second, third and fourth quadrants using given values in the first quadrant.

Play Video about class 11 math lab activities

Play Video about class 11 math lab activities

#### To prepare a model to illustrate the values of sine function and cosine function for different angles which are multiples of \(\frac{\pi}{2}\) & \(\pi\).

#### To interpret geometrically the meaning of “i=” √(“−1” ) and its integral powers.

Play Video about class 11 math lab activities

## Math Lab Activities for Class 10

Play Video about class 10 math lab activities

#### To find experimentally the positive square root of a quadratic equation of the type 𝑥^2 + 6𝑥 − 16 = 0. To find experimentally the negative square root of a quadratic equation of the type 𝑥^2 − 10𝑥 − 11 = 0.

#### To verify if a given sequence is an A.P or not by the method of paper cutting and pasting method.

Play Video about class 10 math lab activities

Play Video about class 10 math lab activities

#### To verify graphically sum of first n natural numbers is [n(n+1)]/2 .

#### To obtain the formulae that area of circle is half the product of its circumference and radius.

Play Video about class 10 math lab activities

Play Video about class 10 math lab activities