ǺĹ,sin7

sin7 sin7/180ȣ7/180 0.122 ҪĻ̩չʽsin x=x-x^3/3!+x^5/5!+...xΪƼʽ㲻ˣ...

sin7,cos7ȵľֵ

sin7=0.1219 cos7=0.9925

sin(/7)dzԽ?

sin(/7)dzԽ𣿴иص㣬·ĸǴ...

ѵĻĿʲô?

ϵͳ˰H_{2n}^{(m)}\overline{H}_n^{(m)}ƫбȸӵͽṹļ漰Ȩظߴ57ͬ͡ʱ...

sinٶô - ٶȾ

1 sin:ǦĶԱ߱бsin30=1/2sin60=֮3sin45=֮2 2 ˳˵costancotseccsccos:Ǧڱ߱бtan:ǦĶԱ߱ڱcot:Ǧ...

Taylorʽsin7?

һsin7㣬f=sin(x)ڶtaylorf=sin(x)йx=aa=7ݼչ taylor(f,x,'Order',n)n=...

sin7Dzǵcos83?

ǵģΪsin7ȣsin90һ83ȣcos83ȡ cos83ȣcos90һ7ȣsin7ȡ

sin1Ľ? ô?

Ƕµ=pq,p,qΪsinp=sin(pqq)cosp=cos(pqq)nǹʽcosn=k=0n2...

Ƿsin(/7)ľȷֵ?

7չʽsin(77)=0sin7=7sin56sin3+112sin564sin7 ԼԼsin...

sin78ô

sin78㷨ʽ¡1sin7=0.121869343sin78=sin7+8/60ȡ2sin7.1333=0.124172998374