Advertisements
Advertisements
प्रश्न
Evaluate the following: `(sec34°)/("cosec"56°)`
Advertisements
उत्तर
`(sec34°)/("cosec"56°)`
= `(sec(90° - 56°))/("cosec"56°)`
= `("cosec"56°)/("cosec"56°)`
= 1.
APPEARS IN
संबंधित प्रश्न
If θ = 30°, verify that: 1 - sin 2θ = (sinθ - cosθ)2
If θ = 15°, find the value of: cos3θ - sin6θ + 3sin(5θ + 15°) - 2 tan23θ
Find the value of 'x' in each of the following:
Evaluate the following: `(tan12°)/(cot78°)`
Evaluate the following: `(sec32° cot26°)/(tan64° "cosec"58°)`
Evaluate the following: tan(78° + θ) + cosec(42° + θ) - cot(12° - θ) - sec(48° - θ)
Evaluate the following: `(3sin37°)/(cos53°) - (5"cosec"39°)/(sec51°) + (4tan23° tan37° tan67° tan53°)/(cos17° cos67° "cosec"73° "cosec"23°)`
If sin(θ - 15°) = cos(θ - 25°), find the value of θ if (θ-15°) and (θ - 25°) are acute angles.
If cosθ = sin60° and θ is an acute angle find the value of 1- 2 sin2θ
Prove the following: sin230° + cos230° = `(1)/(2)sec60°`
