Advertisements
Advertisements
प्रश्न
Evaluate the following: cot27° - tan63°
बेरीज
उत्तर
cot27° - tan63°
= cot(90° - 63°) - tan63°
= tan63° - tan63°
= 0.
shaalaa.com
Trigonometric Equation Problem and Solution
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
If 4 cos2 x = 3 and x is an acute angle;
find the value of :
(i) x
(ii) cos2 x + cot2 x
(iii) cos 3x (iv) sin 2x
Solve for x : sin (x + 10°) = `(1)/(2)`
Solve for x : cos (2x - 30°) = 0
If tanθ= cotθ and 0°≤ θ ≤ 90°, find the value of 'θ'.
Evaluate the following: `((sin3θ - 2sin4θ))/((cos3θ - 2cos4θ))` when 2θ = 30°
If A = B = 60°, verify that: sin(A - B) = sinA cosB - cosA sinB
Find the value of 'x' in each of the following:
Find the value of 'x' in each of the following:
Find the value 'x', if:
Express each of the following in terms of trigonometric ratios of angles between 0° and 45°: sin53° + sec66° - sin50°