The incorrect statement is - Vidyadip

MCQ

The incorrect statement is

A
$\sin \theta = - \frac{1}{5}$
B
$\cos \theta = 1$
✓
$\sec \theta = \frac{1}{2}$
D
$\tan \theta = 20$

✓

Answer

Correct option: C.

$\sec \theta = \frac{1}{2}$

c
(c) Incorrect statement is $\sec \theta = \frac{1}{2}$, because value of $\sec \theta $ is always $ \ge 1$.

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

JEE STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

The area enclosed between the curves $y=x|x|$ and $\mathrm{y}=\mathrm{x}-|\mathrm{x}|$ is :

Let ${S_k} = \frac{{1 + 2 + 3 + .... + k}}{k}$. If $S_1^2 + S_2^2 + ....... + S_{10}^2 = \frac{5}{{12}}A$, then $A$ equal to

The sum of infinity of a geometric progression is $\frac{4}{3}$ and the first term is $\frac{3}{4}$. The common ratio is

If the co-ordinates of the points $A, B, C, D$ be $(1, 2, 3), (4, 5, 7), (-4, 3, -6)$ and $(2, 9, 2)$ respectively, then the angle between the lines $AB$ and $CD$ is

If $R$ denotes the set of all real numbers then the function $f:R \to R$ defined $f(x) = \;[x]$

Let $f:R \to R$ and $g:R \to R$ be continuous functions, then the value of the integral
$\int_{ - \pi /2}^{\pi /2} {[f(x) + f( - x)]\,\,[g(x) - g( - x)]\,dx = } $

A fair coin is tossed $n$ times. If the probability that head occurs $6$ times is equal to the probability that head occurs $8$ times, then n is equal to

Length of latusrectum of curve $xy = 7x + 5y$ is

Let $A_1, B_1, C_1$ be three points in the $x y$-plane. Suppose that the lines $A_1 C_1$ and $B_1 C_1$ are tangents to the curve $y^2=8 x$ at $A_1$ and $B_1$, respectively. If $O=(0,0)$ and $C_1=(-4,0)$, then which of the following statement is (are) $TRUE$?

$(A)$ The length of the line segment $O A_1$ is $4 \sqrt{3}$

$(B)$ The length of the line segment $A_1 B_1$ is 16

$(C)$ The orthocenter of the triangle $A_1 B_1 C_1$ is $(0,0)$

$(D)$ The orthocenter of the triangle $A_1 B_1 C_1$ is $(1,0)$

If $\frac{x}{\alpha } + \frac{y}{\beta } = 1$ touches the circle ${x^2} + {y^2} = {a^2}$, then point $(1/\alpha ,\,1/\beta )$ lies on a/an