TRIGNO METRY
SinoS
A+ 6tC 180 t
tano
atb>C la-c)<h Cosecot
btc>a
coto
Ctarh 2a-bl<c
1t 9- Seco
tan (seco- tan) 4kec0t ton )
lt cot 29ceseceo
Both ane eubocal o eech otaer
O Valuu lagsinrotos 'nt Sinn42)=2
(cl+sh+2)
logstrcz
crk(c?+ltcz2c2+2)
lagsetc+-c)
+2)
logsyctr (c'tstz)ns
, INTERCONVERSIONS
22-s .3nl2 =270
STI3 3)
lalc= 3 30
2 T/3 = l20
3 74 = I?
4r)3=246
7r6 =210
Sa)4 =22
#Mealment h angle
SIGN CONVENTO44
Antclockewiše Clocwise
, NICHOD (ant
(2n-lJer
(An-l)
Sin A
Cosec ADD SUhAR To CofEE
Tan
Cot
even n at'no
Sinor 0 = tannt)
CoS(oddr) -L
- Cosec (n)= N-Ô:
• sec(even )=|
- Sec osra
•Sin 2
tan GatH)
2 • sec tn) ND
2 ton (4n-)Tl2 -ND
2
SinoS
A+ 6tC 180 t
tano
atb>C la-c)<h Cosecot
btc>a
coto
Ctarh 2a-bl<c
1t 9- Seco
tan (seco- tan) 4kec0t ton )
lt cot 29ceseceo
Both ane eubocal o eech otaer
O Valuu lagsinrotos 'nt Sinn42)=2
(cl+sh+2)
logstrcz
crk(c?+ltcz2c2+2)
lagsetc+-c)
+2)
logsyctr (c'tstz)ns
, INTERCONVERSIONS
22-s .3nl2 =270
STI3 3)
lalc= 3 30
2 T/3 = l20
3 74 = I?
4r)3=246
7r6 =210
Sa)4 =22
#Mealment h angle
SIGN CONVENTO44
Antclockewiše Clocwise
, NICHOD (ant
(2n-lJer
(An-l)
Sin A
Cosec ADD SUhAR To CofEE
Tan
Cot
even n at'no
Sinor 0 = tannt)
CoS(oddr) -L
- Cosec (n)= N-Ô:
• sec(even )=|
- Sec osra
•Sin 2
tan GatH)
2 • sec tn) ND
2 ton (4n-)Tl2 -ND
2
