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Trigonometric formulas in a well mannered and neat handwriting
Typology: Cheat Sheet
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•4 tane= sec?e
•I+Cot?e = (^) Cosec2e
•CosCA-B) Cos^ A^ cosB^ + SinAstnB (^) Cos (-*) (^) cos seeC): seck
•tan(A (^) +B)= tan A (^) +tan B
StnC-)-Sinx
tan-x): -tanx^
.tan(A-B)
I-tan A tan B
tan (^) A -tanB
•tanA-Cos 2A
Sin 2A
Bcot A-l
Itcos2A
Sin 2A cot B (^) + (^) cot A
Cot BCot A cos( E-e)stn e
2Han A ton(Ir 0) cota
ltan'A (^) sc(m ): COsece
Corec( IT)=^ Sece =|-25Tn?x 2 costx|
|-tan?A (^) .coccs(Go)-cos(Gor)-
2cot A
-2cos A stnA (^) +stn B 1
A a stne^ bcos0^ ab^ (stn(8^ +e))
3cot?A -I
.5inc-s:n D
|(ab)(a6-2ah) 2cOS (^) ( ). Sin(0) |4- (^) Cal 6)2-2a
sin(ca)sin()
Max value- Sat h
a Sinz +bcosX (^) Mta value