Advertisements
Advertisements
Question
Use tables to find cosine of 8° 12’
Numerical
Advertisements
Solution
cos 8° 12’ = cos 0.9898
shaalaa.com
Is there an error in this question or solution?
Chapter 21: Trigonometrical Identities - Exercise 21 (D) [Page 331]
APPEARS IN
RELATED QUESTIONS
If sin θ =3/5, where θ is an acute angle, find the value of cos θ.
Evaluate:
14 sin 30° + 6 cos 60° – 5 tan 45°
Evaluate:
3 cos 80° cosec 10° + 2 cos 59° cosec 31°
The value of cos2 17° − sin2 73° is
If A and B are complementary angles, then
If ∆ABC is right angled at C, then the value of cos (A + B) is ______.
Find the sine ratio of θ in standard position whose terminal arm passes through (4,3)
If cot (90 – A) = 1, then ∠A = ?
In ∆ABC, cos C = `12/13` and BC = 24, then AC = ?
In the given figure, if AB = 14 cm, BD = 10 cm and DC = 8 cm, then the value of tan B is ______.
