Question

6. सिद्ध कीजिए
tan 60°+ sec 60°-1
tan 60°-sec60°+1
=cosec 30°+2sin 60°C​

Answer 1

Answer:

lest prove tan 60 it's was in 1st quadrent in the first quadrent all are appear to be +ve sighn the inverse is sin is cosec and sec cos cos is also be written as 2 sin ®