cosec 31°- sec 590........
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17
cosec 31° - sec 590=3.49732
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Step-by-step explanation:
cosec31
o
−sec59
o
⇒ cosec(90
o
−59
o
)−sec59
o
⇒ sec59
o
−sec59
o
[ Since cosec(90
o
−θ)=secθ ]
⇒ 0
∴ cosec31
o
−sec59
o
=0
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