Math, asked by chanduravi666, 1 year ago

sin 135 =-1 if yes justify your answers

Answers

Answered by kaushikravikant

sin 135
sin(180-45) sin(180- theta)=sin thete
sin45=1
sin135=1≠-1

chanduravi666: thanku broo

kaushikravikant: welcome

kaushikravikant: What is your name rational

chanduravi666: chanduravi

kaushikravikant: niceee name

chanduravi666: sin(180-thete)=sin thete is before second right

namku: yes it is in the second quadrant

kaushikravikant: 180 - theta means theta comes in 2nd quardent or in 2nd quardent sin is +ve,180-theta means trigonmert function never change

namku: thats what i said duh

kaushikravikant: hope this will helpful to solve more trig question

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