Q3 of 164 Page 51

The value of sec245° – tan245° is equal to

We know,


∴


⇒ .


Comparing the above result with the given options, we find that


A. is incorrect because,



⇒


B. is incorrect because,



⇒


C. is the correct option because,



⇒


D. is incorrect because,


More from this chapter

All 164 →
2

If x = , then the value of x is

 2

If x = , then the value of x is

 3

The value of sec245° – tan245° is equal to

 4

The value of 2sin30° cos30° is equal to