Write the principal value of ^ –1 (–2). - Vidyadip

Question

Write the principal value of $\sec^{–1} (–2).$

✓

Answer

$\frac{2\pi}{3}$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "1 Marks Question" from INVERSE TRIGNOMETRIC FUNCTIONS→INVERSE TRIGNOMETRIC FUNCTIONS — all question types→MATHS STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

The total revenue in Rupees received from the sale of $x$ units of a product is given by
$R(x) = 3x^2 + 36x + 5$. The marginal revenue, when $x = 15$ is

What will be the order and degree of the differential equation $x y \frac{d y}{d x}=\left(\frac{1+y^2}{1+x^2}\right)\left(1+x+x^2\right)$ ?

Find all the points of local maxima and local minima of the function $f$ given by $f(x) = 2x^3 – 6x^2 + 6x +5$.

Manufacturer can sell x items at a price of rupees $ \left( 5 - \frac { x } { 100 } \right)$ each. The cost price of x items is Rs $ \left( \frac { x } { 5 } + 500 \right)$. Find the number of items he should sell to earn maximum profit.

Prove that the function given by f(x) = cos x is increasing in ($\pi$, 2$\pi$)

Write the element $\text{a}_{23} \text{ of a 3} \times \text{3 matrix A} = \text({a}_{\text{ij})}$ whose elements $\text{a}_{\text{ij}}$ are given by $\text{a}_{\text{ij}} = \frac{|\text{i - j|}}{2}.$

Find the value of p if $(2\hat{\text{i}}+6\hat{\text{j}}+27\hat{\text{k)}}\times(\hat{\text{i}}+3\hat{\text{j}}+\text{p}\hat{\text{k}})=\vec{0}.$

Find the area bounded by parabola $y^2=4 x$ and $x=2$

If A and B are two independent evets, then write $\text{P}(\text{A}\cap\overline{\text{B}})$ in terms of P(A) and P(B).

If the points $(1,2,3 \lambda),(1,0,1)$ and $(2,1,2)$ are collinear then find the value of $\lambda$.