Question 1
Instructions: On occasion, the notation
= [A, θ] will be a shorthand notation for
.
In what quadrant are both the sine and tangent negative?
◦
1st
◦
2nd
◦
3rd
◦
4th
◦
This cannot happen.
Question 2
A fast duck is flying
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mi/h at the same altitude as a slow airplane flying with a velocity of
![](data:image/png;base64, iVBORw0KGgoAAAANSUhEUgAAAF0AAAAoCAIAAAAT/GHmAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAAEnQAABJ0Ad5mH3gAAAMwSURBVGhD7ZfRkcIwDETpgBIogRLo/4sSKIESuIdXKDrFSRxI5uZI3kfGlteyvIgcd3js1Nh9qbP7Uqfiy/1+t9EGGLps9gXd+Xy+3W42/2q47OVyqV42+4LodDphzUa6hvtWrfnli4uWMoU8f+tvSwFVazpfqsufQCr6ju5bMOcs2guQMjpovhBa9rVCKly+Xq+U9SfWzCqgf/3OFzZPtlwj5PHW40nm9GmszRsFIIsa8yVFPyemYrxg5kbmFoAgtszTlxTaLLE5zJfJLxGrjoVeWLRgoRcWnfqsZtFPqIiw0AuLthWAzH1o8kVGojkejzxjZzEm4sQlpdWWkeSzUM6YcMECpJdy2hdO0jsMkB0OBxdrI/gqeB4G1ISe51DyuXAK2TzhsgUom5QTvhD0FzswKFXZMSolrsap0iIeSu6Mrzpkpm3jPZcqQEgv5XS/xDjjpyulLNCpDOKqp+JJiUKCKsj8bTcCSfR7pJy/ZAGOEmpv63tXoPGDNQYGcVUR4LaajidnafJ0ZeN6DJSTQRy7zCPQWICDxpXzfKEylLIfvU71jSmCjPHk15ulydNJpZ6CcoLd3MeSpUhjAQ6ad3yRzJU8Sw2DZWk6VBYR4V7bvKdkyd9xrJYTngnjWMoU0XR1X6hMzawp+lLDO2UxJdXT4wIaG/V+sEvJa4UBcHo54ciAqcYMXBwjmq7rC3XEP0yItSseyYCpp9L0w35hymqEhKBPiOnbBfRB43ubfKGC9KHpU/UruSxOEbSUxdL46Sw5JCcb6JR0YpqiR7mWLzpM2R3ptRHQSAaehwhKbWSsYB8l8V3jICvn2z21F8r5uQCJV/GFIK1RKulA7Pf0aoTH00b1l5YSUg6tJpDpINcPFQBoOHqtfiHex9YKFipYqGChFxatMb6a6GdTRKTIir78O3QdoHd2Xzp0HbzQPw340ni76IP5wjc8fjP/O/7SwReejVdD5m+6py8p9B1wF8dCoyCLzWG+pOgGSZ1hvsD3tUw73D3+mofOl822TN8U6HwBV2yna6qmwC9fAAVds5EvFHesmgLZF0C9BVPE0E0rvuzA7kud3Zc6uy81Ho8fpxtm+orpkCsAAAAASUVORK5CYII=)
mi/h. How fast and in what direction is the duck moving relative to the airplane?