āϤ্āϰিāĻোāĻŖāĻŽিāϤিāϰ āĻিāĻু āĻুāϰুāϤ্āĻŦāĻĒূāϰ্āĻŖ āϏূāϤ্āϰ
sinθ= ⤞āĻŽ্āĻŦ/āĻ āϤিāĻূāĻ। cosθ= āĻূāĻŽি/āĻ āϤিāĻূāĻ। taneθ= ⤞āĻŽ্āĻŦ/āĻূāĻŽি। cotθ= āĻূāĻŽি/āϞāĻŽ্āĻŦ। secθ= āĻ āϤিāĻূāĻ/āĻূāĻŽি। cosecθ= āĻ āϤিāĻূāĻ/āϞāĻŽ্āĻŦ। sinθ= 1/cos…