Cotan Q = tan 21° 25’ 21.02” . cos -7° 20’ 36” : sin 70° 33' 1.75” – sin -7° 20’ 36” . cotan 70° 33' 1.75”
Cotan Q = tan 21° 25’ 21.02” . cos -7° 20’ 36” : sin 70° 33' 1.75” – sin -7° 20’ 36” . cotan 70° 33' 1.75”
What is te colon doing in the middle?
I am just playing - I do not even know what you are really wanting from this. I assume you want an exact (or approximate) value for Q?
But the colon makes no sense.
Let A= 70° 33' 1.75”
Let B = -7° 20’ 36”
Let C = 21° 25’ 21.02”
Cotan Q = tan C . cosB : sin A – sin B. cotan A
90+7+20/60+36/3600-70-33/60-1.75/3600 = 26.7928472222222222 that doesnt look helpful
Is the colon meant to be a division???
\(Cotan Q =( tan C . cosB ) \div ( sin A – sin B. cotan A)\\ Cotan Q =( tan C . cosB ) \div ( sin A – sin B* \frac{cosA}{sinA})\\ Cotan Q =( tan C . cosB ) \div (\frac{ sin ^2A – sin B* cosA}{sinA})\\ Cotan Q =( tan C . cosB ) \times (\frac{sinA}{ sin ^2A – sin B* cosA})\\ Cotan Q =\frac{tan C . cosB.sinA}{ sin ^2A – sin B* cosA}\\ tan Q =\frac{ sin ^2A – sin B* cosA}{tan C . cosB.sinA}\\\)
None of that looks very helpful.