Advertisements
Advertisements
प्रश्न
Identify the quadrant in which an angle given measure lies
– 55°
उत्तर
– 55° lies in the fourth quadrant
APPEARS IN
संबंधित प्रश्न
Identify the quadrant in which an angle given measure lies
25°
Identify the quadrant in which an angle given measure lies
328°
Identify the quadrant in which an angle given measure lies
– 230°
For each given angle, find a coterminal angle with measure of θ such that 0° ≤ θ < 360°
395°
For each given angle, find a coterminal angle with measure of θ such that 0° ≤ θ < 360°
525°
For each given angle, find a coterminal angle with measure of θ such that 0° ≤ θ < 360°
– 270°
For each given angle, find a coterminal angle with measure of θ such that 0° ≤ θ < 360°
– 450°
If a cos θ − b sin θ = c, show that a sin θ + b cos θ = `+- sqrt("a"^2 + "b"^2 - "c"^2)`
If sin θ + cos θ = m, show that cos6θ + sin6θ = `(4 - 3("m"^2 - 1)^2)/4`, where m2 ≤ 2
If `(cos^4α)/(cos^2β) + (sin^4α)/(sin^2β)` = 1, prove that sin4α + sin4β = 2 sin2α sin2β
If `(cos^4alpha)/(cos^2beta) + (sin^4alpha)/(sin^2beta)` = 1, prove that `(cos^4beta)/(cos^2alpha) + (sin^4beta)/(sin^2alpha)` = 1
If y = `(2sinalpha)/(1 + cosalpha + sinalpha)`, then prove that `(1 - cosalpha + sinalpha)/(1 + sinalpha)` = y
If cot θ(1 + sin θ) = 4m and cot θ(1 – sin θ) = 4n then prove that (m2 – n2)2 = m
If cosec θ – sin θ = a3 and sec θ – cos θ = b3, then prove that a2b2 (a2 + b2) = 1
Choose the correct alternative:
The maximum value of `4sin^2x + 3cos^2x + sin x/2 + cos x/2` is
