alleryThe value of $\sin 0^{\circ} + \cos 0^{\circ} + \tan 45^{\circ}$ is:
A$1$
B$2$
C$3$
D$0$
Answer & Solution
Correct answer: B. $2$
$\sin 0^{\circ} = 0$, $\cos 0^{\circ} = 1$, $\tan 45^{\circ} = 1$. Sum: $0 + 1 + 1 = 2$.
Keep practising Unit 1A2: Trigonometric Functions & Inverse Trig
Browse all Unit 1A2: Trigonometric Functions & Inverse Trig questions for AP Calculus AB, or explore more Mathematics topics.
Related questions
In a right triangle, for an acute angle θ, sin θ is defined as:A relation $f$ from $A$ to $B$ is a function if every element of $A$ has:The domain of $f(x)= qrt{4-x^2}$ is:If $(x+1,\,y-2)=(3,\,1)$, then $(x,y)$ equals:The domain of $f(x)= qrt{x-1}$ is:The range of the function $f(x)=x^2,\; x\in\mathbb{R}$ is:The domain of the function $f(x)=\dfrac{1}{x-2}$ is:The reciprocal of sin θ is: