Asked by Lynn
Given that tanx = 1/sqr(15) and secx -4/sqr(15)
find the value of sinx
find the value of sinx
Answers
Answered by
Reiny
Since the tangent is positive and the secant (or cosine) is negative, x must lie in quadrant III
construct a triangle showing an opposite side of 1 and an adjacent side of √15
by Pythagoras, the hypotenuse is 4.
so in III
sinx = -1/4
construct a triangle showing an opposite side of 1 and an adjacent side of √15
by Pythagoras, the hypotenuse is 4.
so in III
sinx = -1/4
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.