All trigonometric functions have positive value in…………..quadrant

• A) Ist
• B) 3rd
• C) 4th
• D) 2nd

The smallest interval for which the trigonometric function repeats itself is called its _____.

• A) range
• B) amplitude
• C) period
• D) angle

The measuring unit for the angle is

• A) meter
• B) degree
• C) inch
• D) pound

In the cosine function, the maximum value of ______ is taken when $\theta = {0^ \circ }\,,\,\, \pm {360^ \circ }\,,\, \pm {720^ \circ }$ and so on.

• A) 0
• B) 1
• C) -1
• D) 0.5

The center of a circle having equation ${(x + 2)^2} + {(y - 5)^2} - 36 = 0$ is at.........

• A) (-2,-5)
• B) (2,5)
• C) (-2,5)
• D) (2,-5)

What is the period of the following tangent function?
f(x)=3tan(5x)+4

• A) 3
• B) 3π
• C) π/5
• D) π/4

$tan \theta$ is positive in the _____ and the third quadrant.

• A) first
• B) third
• C) second
• D) fourth

The domain of inverse tangent function is ......

• A) (-1,1)
• B) (-infinity,infinity)
• C) (-infinity,0)
• D) (0,infinity)

In trigonometry, which function is used to calculate the ratio of the hypotenuse to the adjacent side in a right triangle?

• A) Secant
• B) Sine
• C) Tangent
• D) Cosine

Which trigonometric function is used to calculate the height of a tree using its shadow?

• A) Tangent
• B) Secant
• C) Cosine
• D) Sine

The domain of the function y = cosx is

• A) $$(1, + \infty )$$
• B) $$( - \infty , + \infty )$$
• C) [-1, 1]
• D) none

$${\sin ^2}\theta + {\cos ^2}\theta = \_\_\_\_\_\_.$$

• A) 1/2
• B) 0
• C) 1
• D) -1

Power reducing formula for $cos ^2A$ is _____.

• A) $$\frac{{1 - \cos 2A}}{2}$$
• B) $$1 - {\cos ^2}A$$
• C) $$\frac{{\cos 2A + 1}}{2}$$
• D) $$\frac{{2\tan A}}{{1 + {{\tan }^2}A}}$$

$cos\theta$ is negative in the second and the _______ quadrant.

• A) second
• B) third
• C) fourth
• D) first

$$\tan (\theta + \pi )$$=

• A) $$\tan \theta$$
• B) $$\sec \theta$$
• C) $$- \tan \theta$$
• D) $$\cot \theta$$

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• A) data:image/png;base64,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.
• B) data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEMAAAAfCAYAAAC8hnD/AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAAJ8SURBVGhD7ZmxjcIwFIbNbQArwAgsAA0TIAagYgAaJCoqmIANoKNCDEBDyQK0VIgVcvlM3smy4ti5+O44yZ9khTiO/d7v956ju1aWoxKaj+KayEliGCQxDJIYBkkMgyhidDod1Wq11GazKXr+KRytTbher9loNOJ4DmrvTOPIuFwuajgc4mVQe2cai3E4HFQeGcVdHHq93t+kXL5b3+bxeGTtdru4e3E+n7PZbJZ1u12dFjznnrEhHI9H/Z45frfbZZPJRM/FM+Zer9fF03g0EgPDMVJACIw1nd9ut7qPuhIC43hfwGneXywWek4aa9IXW5BGYmAguyaIGHYUSJT4oBgz7na7FT0vMfr9fnH3gueMCxU4lEZi4KRpuAucsdOpDCIi1MG3EgMR7B0rQ6KFdKlCdpvxPmSsmU4xqBSDRVmwbFGcI01c8C4hTvT4hAAZG4LUEdaIiVMMagFhyO6zsF0HKGIU0DLEWBrv+8RgbtLIrD8upK6EjK2LN01YlMVx0IQ+HxJZjK0KacQKiQoRLXZ6CEE1A0NNY8lr80j1IdHlCmvmtsW2QQjm+SkhIOgLdD6fq9wRtd/v9f3pdFKDwUD/DmE8Huvr/X7XVxPmfD6fajqdFj3lLJdLfV2tVvr6IxSiVCLhKUcZO0Tu2riKoHwk2XUHmNO326QR69uRFZJadQgSAzg5cIga4jJCCifOieM4Ql/ZySPHbtWpIBthF0z5bI9J8GwYzOII4dpJxiCI1Agav12Vn3l8USEClzVEikktaTEcI1xHah1E3JCPrN+ilhhyxpflfl0QNvbndFPiJl0grjrw16T/qBmkv44bJDEMkhgGSYwvlPoEjyh2sjYAEHQAAAAASUVORK5CYII=.
• C) data:image/png;base64,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.
• D) data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABcAAAAZCAYAAADaILXQAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACRSURBVEhL7ZXBDcAgCABpN3AXdzDO4AaOoBO4nRM4gTvYYugPW9vUH5cQEzQHD4hbO4FF7HQuQeQsImd5lJdSwHsPMUbKvACXiKPW2kIIuGA9Ukp0M8+wc+ccWGvhLEKZD1CRW/DZr53/gchZRM5DIzkk59znXGtNmXmGclx9FKL4CqVUM8b0gjPIB82yUA5wACvfWuXbvwphAAAAAElFTkSuQmCC.

The _____ of a trigonometric function is the height from the mean (or the rest) value of the trigonometric function to its maximum or minimum value.

• A) amplitude
• B) period
• C) range
• D) angle

The Sine function has “period”

• A) $${120^0}$$
• B) $${1200^0}$$
• C) $${720^0}$$
• D) $${360^0}$$

The smallest interval for which the function repeats itself is called its

• A) Graph
• B) Range
• C) Period
• D) Slope

An equation that is not an identity is called a(an) ______ equation.

• A) identical
• B) linear
• C) transcendental
• D) conditional