If A and B are complementary angles, then the value of-
sin A cos B + cos A sin B – tan A tan B + sec 2 A – cot 2 B is–
sin A cos B + cos A sin B – tan A tan B + sec2 A – cot2 B
= sinA sin A + cosA cosA – tanA. cot A + sec2A – tan2B
= (sin2A + cos2A) – 1 + (1)
= 1 – 1 + 1
= 1
If ‘H’ is born between ‘B’ and ‘C’, then what can be the age of ‘H’?
Which of the following statement is true?
What is the position of Box D with respect to Box G?
Which of the following combinations of day-friend-company-colour is correct?
Who among the following person likes Papaya?
Who among the following person goes on Sunday?
How many boxes are placed between Y and R?
Which among the following groups is working in Reliance?
Which of the following statement is true?
Who among the following live on topmost floor?
