Q1 of 118 Page 5

Find the values of the other five trigonometric functions in each of the following:

cot in quadrant III

Given cotx = 12/5 andx is in quadrant III


In third quadrant, tanx and cotx are positive and sinx, cosx and secx & cosecx are negative.


We know that













More from this chapter

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26

If Tn = sinnx + cosnx, prove that

2 T6 – 3 T4 + 1 = 0

 26

If Tn = sinnx + cosnx, prove that

6 T10 – 15 T8 + 10 T6 – 1 = 0

 1

Find the values of the other five trigonometric functions in each of the following:

cos in quadrant II

 1

Find the values of the other five trigonometric functions in each of the following:

tan in quadrant III