Question

A) 0
B) 1/2
C) 1
D) 2

Answer 1

Answer:

D) 2

Step-by-step explanation:

sin19/cos71 + cos73/sin17

⇒cos(90-71)/cos71 + cos73/cos(90-73) .               [sinθ=cos(90-θ)]

⇒cos71/cos71 +cos73/cos73

⇒1+1

⇒2

STAN KPOP IDOLS

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Answer 2

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