Advertisements
Advertisements
प्रश्न
If `sqrt(2) = 1.414 and sqrt(3) = 1.732`, find the value of the following correct to two decimal places tan60°
Advertisements
उत्तर
Given: `sqrt(2) = 1.414 and sqrt(3) = 1.732`
a. tan60°
= `sqrt(3)`
= 1.732
= 1.73
b. sin45° cos30°
= `(1)/sqrt(2) xx sqrt(3)/(2)`
= `sqrt(3)/(2sqrt(2)`
= `(1.732)/(2 xx 1.414)`
= `(1.732)/(2.828)`
= 0.61.
APPEARS IN
संबंधित प्रश्न
If sin x + cos y = 1 and x = 30°, find the value of y
Calculate the value of A, if (cosec 2A - 2) (cot 3A - 1) = 0
Solve for x : sin (x + 10°) = `(1)/(2)`
Find the value of 'A', if 2 cos A = 1
Find the value of 'A', if cot 3A = 1
If `sqrt(3)` sec 2θ = 2 and θ< 90°, find the value of
cos 3θ
If `sqrt(3)` sec 2θ = 2 and θ< 90°, find the value of
cos2 (30° + θ) + sin2 (45° - θ)
Evaluate the following: sin22° cos44° - sin46° cos68°
Express each of the following in terms of trigonometric ratios of angles between 0° and 45°: tan77° - cot63° + sin57°
Evaluate the following: tan(78° + θ) + cosec(42° + θ) - cot(12° - θ) - sec(48° - θ)
