Q2 of 118 Page 5

Mark the correct alternative in the following:

If , then sec x + tan x =








⇒ sec x – tan x




⇒ sec x – tan x



⇒ 2x


∴ the value of sec x – tan x = 2x, 1/2x.

More from this chapter

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17

If 3 sin x + 5 cos x = 5, then write the value of 5 sin x − 3 cos x.

 1

Mark the correct alternative in the following:

If , then sec x − tan x is equal to


3

Mark the correct alternative in the following:

If , then is equal to


 4

Mark the correct alternative in the following:

If π < x < 2 π, then is equal to