Q3 of 118 Page 5

Mark the correct alternative in the following:

If , then is equal to


Given:



Now


(Rationalizing we get)






⇒ sec x – tan x


In the given range tan x = -tan x and sec x is –sec x


∴ -sec x-(-tan x)


⇒ tan x – sec x

More from this chapter

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1

Mark the correct alternative in the following:

If , then sec x − tan x is equal to


2

Mark the correct alternative in the following:

If , then sec x + tan x =


 4

Mark the correct alternative in the following:

If π < x < 2 π, then is equal to


 5

Mark the correct alternative in the following:

If , and if , then y is equal to