solve with only trig identities, no calc
solve with only trig identities, no calc
no calc just trig identities please show work! thakns so much for any help!
need to know the answer
A ship sails 20km south, then 8km west. What is it's bearing form the starting point? Answer: 201°48′T Thanks in advance :)
2 hikers set out from the same campsite. One walks 7km in the direction of 043°T and the other walks 10km in the direction 133°T. What is the bearing of the first hiker from the second? I...
The angle of inclination from base of skyscraper A to the top of skyscraper B is 14.9 degrees. If skyscraper B is 1453 ft tall how far apart are the 2 skyscrapers? The bases are the same
Greatest value of Sin4Θ + cos4Θ is
Least value of tan2Θ + cot2Θ is
if cosA-4sinA=1, then sinA+4cosA=??
if A lies in the second quad.and 3tanA+4=0, the value 2cotA-5cosA+sinA is equal to-??
tan1°tan2°tan3°……tan89°=??
if asinA +b cosA=a cosecA + b secA , then the expression a²cos^6A+b²sin^6A+2abcos³Asin³A equal
if sinA + cosecA =2, then the value of Sin^8Acosec^8A is equal to:
cos42°+cos78°+cos162°=??
1. What are the formulas used to convert a point from rectangular coordinates to polar coordinates? 2. How can you describe rectangular coordinates in terms of their polar counter parts...
Sec15°=??
find all possible values for t in the interval 0≤t≤2pi If there is more than one answer, enter your solutions as a comma seperated list. 1)sin(t)=1/2 when t= ...
31/2sinx + cox is maximum when x is
How this formula is derived
The distance from the tee to the green of a particular golf hole is 290 yd. A golfer hits his drive and paces its distance off at 220 yd. From the point where the ball lies, he measures an angle of...