Question
Using trigonometric table evaluate the following:
tan 78°55' - tan 55°18'
tan 78°55' - tan 55°18'
✓
Answer
tan 78°55' - tan 55°18'
= 5.097 - 1.444
= 3.653.
= 5.097 - 1.444
= 3.653.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Which of the following cannot be the probability of an event? 3/7
Find the inclination of the line whose slope is: $0.7646$
→Express the following in terms of angles between 0° and 45°:
cos74° + sec67°
cos74° + sec67°
Veena deposits Rs.100 per month in a bank cumulative time deposit scheme for a period of 5 years. What amount does she get on maturity if the rate of interest is 16%?
Find the dividend received on 60 shares of Rs, 20 each if 9% dividend is declared.
Find the reciprocal ratio of 4 : 7
Which of the following lists of numbers form an A.P.? If they form an A.P., find the common difference d and write the next three terms : 1, 3, 9, 27,...
Find the distance of the following points from origin.
$(a \cos \theta, a \sin \theta).$
→$(a \cos \theta, a \sin \theta).$
For graph given write an inequation taking x as the variable
A bag contains 100 identical marble stones which are numbered 1 to 100. If one stone is drawn at random from the bag, find the probability that it bears: a perfect square number