annalin
annalin
22-06-2017
Mathematics
contestada
connections between tan theta and tan(90 + theta)
Respuesta :
TheHero
TheHero
22-06-2017
tan(90+ theta) = (tan90 + tantheta)/(1-tan90tantheta)
= ( sin90costheta + sintheta cos 90) / (cos90costheta - sin90sintheta))
= sin(90 + theta)/ cos(90+ theta) = costheta/-sintheta = - 1/tantheta
tan(90 + theta ) = -1/tantheta
Answer Link
VER TODAS LAS RESPUESTAS ( 67+ )
Otras preguntas
Which of these describes a quantitative observation? a. an observation of the phenomenon itself b. an observation of the relative size of something c. an obs
which of the following senses is most closely related to balanceA. TouchB. TasteC. SmellD. Hearing
Bumblebees show some ability to control their own body temperature. During cold weather, bumblebees have been observed warming their flight muscles by shivering
Describe Athens under pericles
A mummy again endued with animation could not be so hideous as that wretch. Which definition of endued is most likely suited for this line? 12th Century: to le
Light bulbs use very fine filaments to _____.
What percent of 25 is 14? A.part= B.total= C.percent= D.write and solve the proportion
A mummy again endued with animation could not be so hideous as that wretch. Which definition of endued is most likely suited for this line? 12th Century: to le
Sarah says that 26 divided by 8 equals 14 divided 4 because both are "3 R2. show her mistake using decimal division
during a sale, a store offered 50% discount on a particular camera that was originally priced 450. After the sale, the discounted price of the camera was increa
