Math, asked by anuragkumarSwag8060, 11 months ago

Cos 80/sin10+cos59cosec31=2 prove

Answers

Answered by mkrishnan
5

Answer:

Step-by-step explanation:

Cos 80/sin10+cos59 cosec31

                   = sin(90- 80)/sin10+ sin(90 -59)/sin31

                    =sin 10 /sin10   + sin31 /sin31

                   = 1+1

                     =2  

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