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India
Class XI

Graphing tangent curves

Interactive practice questions

True or false:

The least positive value of $x$x for which $\tan x$tanx has an asymptote is $x=\frac{\pi}{2}$x=π2.

False

A

True

B
Easy
< 1min

Which of the following is the graph of $y=\tan x-1$y=tanx1?

Easy
< 1min

Which of the following is the graph of $y=2\tan x$y=2tanx?

Easy
< 1min
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Outcomes

11.SF.TF.1

Positive and negative angles. Measuring angles in radians and in degrees and conversion from one measure to another. Definition of trigonometric functions with the help of unit circle. Truth of the identity sin^2 x + cos^2 x = 1, for all x. Signs of trigonometric functions and sketch of their graphs. Expressing sin (x + y) and cos (x + y) in terms of sin x, sin y, cos x and cos y. Deducing the identities like following: cot(x + or - y), sin x + sin y, cos x + cos y, sin x - sin y, cos x - cos y (see syllabus document)

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