Advertisements
Advertisements
Question
Evaluate the following: `(sin0° sin35° sin55° sin75°)/(cos22° cos64° cos58° cos90°)`
Solution
`(sin0° sin35° sin55° sin75°)/(cos22° cos64° cos58° cos90°)`
= `(0 xx sin35° sin55° sin75°)/(cos22° cos64° cos68° xx 0)`
= 0.
APPEARS IN
RELATED QUESTIONS
Solve the following equations for A, if `sqrt3` tan A = 1
Solve for x : cos `(x/(2)+10°) = (sqrt3)/(2)`
Solve for x : cos2 30° + cos2 x = 1
Find the value of 'A', if cosec 3A = `(2)/sqrt(3)`
Solve for 'θ': `sec(θ/2 + 10°) = (2)/sqrt(3)`
Evaluate the following: `((1 - cosθ)(1 + cosθ))/((1 - sinθ)(1 + sinθ)` if θ = 30°
If A = B = 60°, verify that: tan(A - B) = `(tan"A" - tan"B")/(1 + tan"A" tan"B"")`
Find the value 'x', if:
Find the value 'x', if:
Express each of the following in terms of trigonometric ratios of angles between 0° and 45°: sin65° + cot59°
