shaalaa.com
S

Solution - Trigonometric Ratios of Complementary Angles

Account
User


Login
Register


      Forgot password?
Share
Notifications

View all notifications
Books Shortlist
Your shortlist is empty

Question

If sec 4A = cosec (A− 20°), where 4A is an acute angle, find the value of A.

Solution

You need to to view the solution
Is there an error in this question or solution?

Similar questions VIEW ALL

Show that tan 48° tan 23° tan 42° tan 67° = 1

view solution

Evaluate `(tan 26^@)/(cot 64^@)`

 

view solution

`(\text{i})\text{ }\frac{\cot 54^\text{o}}{\tan36^\text{o}}+\frac{\tan 20^\text{o}}{\cot 70^\text{o}}-2`

(ii) sec 50º sin 40° + cos 40º cosec 50º

view solution

If tan 2θ = cot (θ + 6º), where 2θ and θ + 6º are acute angles, find the value of θ

view solution

If A, B and C are interior angles of a triangle ABC, then show that `\sin( \frac{B+C}{2} )=\cos \frac{A}{2}`

view solution

Content BooksVIEW ALL [1]

Reference Material

Solution for concept: Trigonometric Ratios of Complementary Angles. For the course 8th-10th CBSE
S