Advertisements
Advertisements
Question
Evaluate the following: `(sec34°)/("cosec"56°)`
Sum
Advertisements
Solution
`(sec34°)/("cosec"56°)`
= `(sec(90° - 56°))/("cosec"56°)`
= `("cosec"56°)/("cosec"56°)`
= 1.
shaalaa.com
Trigonometric Equation Problem and Solution
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
If 2 cos 2A = `sqrt3` and A is acute,
find:
(i) A
(ii) sin 3A
(iii) sin2 (75° - A) + cos2 (45° +A)
Solve for x : tan2 (x - 5°) = 3
Find the value of 'A', if 2cos 3A = 1
In a trapezium ABCD, as shown, AB ‖ DC, AD = DC = BC = 24 cm and ∠A = 30°. Find: length of AB
Find:
a. BC
b. AD
c. AC
Find the value of 'y' if `sqrt(3)` = 1.723.
Given your answer correct to 2 decimal places.
Evaluate the following: cot27° - tan63°
Evaluate the following: cosec 54° - sec 36°
If sin(θ - 15°) = cos(θ - 25°), find the value of θ if (θ-15°) and (θ - 25°) are acute angles.
Prove the following: sin230° + cos230° = `(1)/(2)sec60°`
