Q1 of 118 Page 5

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

cos in quadrant II

Given cotx = -1/2 andx is in quadrant II


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


We know that










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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:

cot in quadrant III

 1

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

tan in quadrant III

 1

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

sin in quatrant I