(tan 60 + 1 / tan 60 - 1 )^2 = 1 + cos 30 / 1 - cos 30
Asked by indirasolanki5661.9sdatl
| 8th Mar, 2021,
07:37: PM
Expert Answer:
Since,
Hence, 




Answered by Renu Varma
| 9th Mar, 2021,
08:03: PM
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