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Y12 Xmas Party!!! Flashcards | StudBud
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Y12 Xmas Party!!!
Y12 Xmas Party!!!
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Questions
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Answers
1
\cos\left(\pi+x\right)=_____?
-sin x
-cos x
cos x
sin x
2
The equation of the following function is?
y = |x| + 4
y = 2|x| - 4
y = |x| - 4
y = |x - 4|
3
\tan135\degree=_______?
1
\frac{\sqrt{2}}{2}
-\sqrt{3}
-1
4
1+\cot^{^2}x=_________?
\sec^2x
\operatorname{cosec}^2x
-\sec^2x
\cos^2x
5
What is the value of
sec
\frac{2}{3}\pi?
-1/2
1/2
2
-2
6
Which of the following is the reciprocal of Trig functions?
y=sinx
y=tanx
y=secx
y=arcsinx
7
This function has an inverse.
True
False
8
θis an acute angel, if \sinθ=\frac{3}{5},\cosθ=_____?
3/4
4/5
-3/4
-4/5
9
\sin\left(\frac{\pi}{2}-A\right)=______?
cosA
-cosA
sinA
-sinA
10
I always enjoy my Maths class.
True
False
11
\tan^{^2}x-\sec^{^2}x=_{ }_______?
-1
2
1
-2
12
\cot120\degree=_______?
-\sqrt{3}
-1
-\frac{\sqrt{3}}{3}
1
13
What is trigonometry not interested?
trigonometric function
Parabola
triangle angles
sides
