ज्यारी

स्त्री० [हिं० जी=जीवट] १. कड़े जी या दिलवाला। २. साहसी। हिम्मती

Inverse sine is undefined for values outside [- 1, 1]

any straight line joining two points on the circumference of a circle and not passing through the center, is called the chord of the circle.