Q12 of 303 Page 4

Answer each of the following questions in one word or one sentence or as per exact requirement of the question:

Write the range of tan–1x.


We know that range of tan-1 x = (-π/2, π/2)


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10

Answer each of the following questions in one word or one sentence or as per exact requirement of the question:

Writ the value of sin (cot–1 x).


 11

Answer each of the following questions in one word or one sentence or as per exact requirement of the question:

Write the value of .


 13

Answer each of the following questions in one word or one sentence or as per exact requirement of the question:

Write the value of cos–1(cos 1540°).


 14

Answer each of the following questions in one word or one sentence or as per exact requirement of the question:

Write the value of sin–1 (sin(–600°)).