Q3 of 268 Page 4

Find the numerical value of the following :

We know that,




Cot (45o) = 1


Sin (90o) = 1


Now putting the values, we get



= 1-3+2


=0


More from this chapter

All 268 →
3

Find the numerical value of the following :

sin 90° – cos 0° + tan 0° + tan 45°

 3

Find the numerical value of the following :

where π = 180°

 3

Find the numerical value of the following :

 3

Find the numerical value of the following :

cos60° . cos 30° – sin 60° . sin 30°