1 answer

2. (a) If sine = and is in the first quadrant, find the values of other...

Question:

2. (a) If sine = and is in the first quadrant, find the values of other five trigonometric ratios (b) If tant = 2 and 3sino-2

2. (a) If sine = and is in the first quadrant, find the values of other five trigonometric ratios (b) If tant = 2 and 3sino-2cose is in the third quadrant, find the value of cose +2tan20 (c) Express the following in terms of angles between 0° and 90° (1) sin130° (ii) tan325° (111) cos(-725)

Answers

sino = 4 O EQI Caso = 11-14 = 33 tano = sino = 4 caseco sino = - seco- ano - 5/33 colo = tano tano = 12 DE QUI sino = - 12 -

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