Anyone
give me a trick 4 Trigonometry
Answers
Answer:
hint for trigonometric ratios is
- to find ratio SOH (which ratio start with s it has the ratio OH I.e sin )
- CAH (which start with c that has AH i.e cos)
- TOA(which start with T that has OA i.e tan )
- note:1.
- sin and cosec are opp.
- cos and sec are opp.
- ran and cot are opp.
Step-by-step explanation:
Trick for trignometry
Trigonometry bohot simple hai agar trick use ki toh
Phele toh ye series ko learn karlo
Sin
Cos
Tan
Cot
Sec
Cosec
Ye hone ke baad
Sirf (sin) ki series learn karna hai and then hum baki ke sab usse derive karenge
0 degree aur 90 degree ko Yaad karlo
Konsa 0 hai konsa 1 aur konsa not defined ya infinity thik hai!
Ye hone ke baad
Sin 30 = 1/2
Sin 45=1/root 2
Sin 60=root3/2
Cos uska ulta(reverse)
Cos 30=root 3/2
Cos 45 =1/root 2
Cos 60=1/2
Dono ko divede karo sin/cos
Humko tan milenga
Tan 30=1/root 3
Tan 45=1
Tan 60=root 3
Ab cot tan ka ulta (reverse)
Cot 30=root 3
Cot 45=1
Cot 60=1/root 3
Ab sec inverse of cos
Inverse........
Sec 30=2/root 3
Sec 45=root 2
Sec 60=2
And last is cosec
Inverse of sin
Cosec 30=2
Cosec 45=root 2
Cosec 60=2/root 3