Tolong yaa bantu sayaaa.
dik= sin A=4/5 , cos B=7/25 , A&B sudut lancip.
Hitunglah nilai:
1. cos A
2. tgn A
3. sin B
4. tgn B
5. cos A cos B - sin A sin B
6. tgn A + tgn B / 1- tgn A . tgn B
dik= sin A=4/5 , cos B=7/25 , A&B sudut lancip.
Hitunglah nilai:
1. cos A
2. tgn A
3. sin B
4. tgn B
5. cos A cos B - sin A sin B
6. tgn A + tgn B / 1- tgn A . tgn B
More Questions From This User See All
tan A=3/4
sin B=24/25
tan B=24/7
cos A cos B-sin A sin B=-75/125