llee9102 llee9102
  • 02-06-2018
  • Mathematics
contestada

For how many different values of θ between 0 and 2π radians is sec x = csc x ?

Respuesta :

khshamin0011p9mzo4
khshamin0011p9mzo4 khshamin0011p9mzo4
  • 02-06-2018
okay,let's simplify that.if secx=cscx,it will be also true that cosx=sinx.

in first quadrant,[tex] \pi [/tex]/4 could be an answer
in second quadrant,sin is positive but cos is negative.so,there is NO such angle
in third quadrant,([tex] \pi [/tex]+[tex] \pi [/tex]/4) is a answer(where both of them are negative)
in fourth quadrant,cos is positive but sin negative...so there isnt any angle.
[tex] \pi /4, 5 \pi /4[/tex] are the answers

Answer Link

Otras preguntas

Describe a time when you, or someone you’ve known/read about/seen on tv, became immersed in pursuing a dream. When the dream came to fruition, how did it feel?
Can some plz help me!
3. What season is it in the Southern Hemisphere in Picture A? Why?
PLZ HELP ILL GIVE BRAINIEST IF YOU HELP FAST!!!!!!!!! I REALLY NEED IT NOW from USA test prep!!! Which MOST EFFECTIVELY analyzes the author's intended meaning
help me plz!!!!!!!!!!!!!!!!!!!!!!
If you could have any superpower, which one would you want and why? *​
Help me with this question
If the image above is rotated about the y-axis, which of the following images best represents the result?
35÷ 2 using an area model and using long division and the distributive property to record the work​
Which sentences use lean correctly? Select two options. The property cannot be put on the market until the lean has been completely repaid. After the earthquake