Ask a New Question
Search
If A is between 270degrees
What are the values of the trigometric functions;
The choices are 1, -1, 0, undefined. tan(-270degrees) answer: undefined
2 answers
asked by
raven 31791
598 views
THE EXACT VALUE OF:
tan 270degrees
1 answer
asked by
1133907
27 views
5sin^2 270degrees -3cos180degrees-tan(-180degrees)
i got -2 but I'm not sure if i did it right?
1 answer
asked by
Davis
456 views
Rotate the point 5, 8 counterclockwise 270degrees
1 answer
asked by
Bob
26 views
If A is between 270degrees and 360degrees, and cos A=12/13, find the exact value of:
sin2a, cos2a, sin1/2a, cos1/2a
2 answers
asked by
Bob
1,169 views
Prove the following trigonometric identities
(i)(1+cotx)^2 +(1-cotx)^2=2cosec^2x (ii)cos(270degrees+theta)/cos(360degrees -theta)
1 answer
asked by
tembo
1,413 views
at which of following values is sin 0 negative?
sin0=0degrees sin0=90degrees sin0=270degrees sin0=120degrees
1 answer
99 views
The point p (-1,2) is rotated to become (2,1). Describe the rotation by degree and direction.
1:-270degrees rotation 2:180
1 answer
asked by
Cooper
139 views