PART - 1 CH - 3 Trigonometric Functions — MATHS STD 11 Science — Question

1. $4\text{p}_1^2 + \text{p}_2^2 = \text{a}^2$
   
2. $\text{p}_1^2 + 4\text{p}_2^2 = \text{a}^2$
   
3. $\text{p}_1^2 + 4\text{p}_2^2 = \text{a}^2$
   
4. None of these.
   

1. $\frac{1+\text{t}}{1-\text{t}}$
   
2. $\frac{1-\text{t}}{1+\text{t}}$
   
3. $\frac{2\text{t}}{1-\text{t}}$
   
4. $\frac{2\text{t}}{1+\text{t}}$
   

Choose the correct answer.

A line cutting off intercept -3 from the y-axis and the tengent at angle to the xaxis is $\frac{3}{5}$, its equation is:

The total number of terms in the expansion of $(\text{x}+\text{a})^{100}+(\text{x}-\text{a})^{100}$ after simplification is:

1. 202
2. 51
3. 50
4. None of these.

Slope of a line is given by if inclination of line is $\alpha$: