Math, asked by muqeemshaik, 10 months ago

if cottheta =3/4π<theta<3π/4 then find the value of 4cosectheta+5costheta

Answers

Answered by AdithyaMahesh17

1

Answer:

8

Step-by-step explanation:

cot theta = 3/4 = Adj./Opp.

Hypotenuse = 5 (According to Pythagoras theorem)

cosec theta = Hyp/Opp

= 5/4

cos theta = Adj/Hyp

= 3/5

4 cos theta + 5 cos theta

= 4 * 5/4 + 5 * 3/5

= 5 + 3

= 8

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