hi frnds
can u explain me
what is sinø cosø tanø
plz explain in simple language
also give some extra information about them
Answers
Answer:
Sin theta, cos theta, tan theta etc. are trigonometric ratios. They are the ratios of sides of a right angled triangle.
These are trigonometric ratios.
Step-by-step explanation:
sin teta, cos teta , tan teta are trignometric terms which are used to find measurement .
teta is equal to measure of angle which is consider.
Trignometry is always used only in right angled triangle.
sin teta=
Side opposite to angle teta/hypotenuse.
cos teta=Adjacent side / hypotenuse.
tan teta
=Side opposite to angle teta /Adjacent side.
Trignometric identities associated with this are.
sin^2 teta+cos^2 teta=1.
Mainly questions are asked were teta=30 / 45 / 60.
sin teta=1/cosec teta or cosec teta=1/sin teta
cos teta=1/sec teta or sec teta =1/cos teta
tan teta=1/cot teta or cot teta =1/ tan teta.