Question
Evaluate the following: cos 40° × cos 40° + sin 40° × sin 40°
More Trigonometry Questions
- Question 1
- Find the maximum value of (8sin A + 6cos A).
- If cosx/siny = n and cosx/cosy = m, then the value of cos 2 y is: 1. m 2 /(m 2 + n 2 )2. 1/(m 2 + n 2 )3. n 2 /(m 2 + n 2 )4. 0
- Question 4
- If sin 23° = `12/13` , then tan 67° = ?
- Find the simplified value of the expression:sin 2 45 o + sin 2 60 o - (1/3) X tan 2 60 o - cos 2 60 o
- If sec A + tan A = 4 and sec A - tan A = (1/4), find the value of cos A.
- Find the value of `1/2` cosec 10 - `2/(cosec 70)` ?
- Question 9
- If sin 2a = (1/2), then find the value of (sin a + cos a).
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
