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`        Prove(trigonometry):tan(15)tan(25)tan(35)=tan(5)Thanks`
one year ago

1815 Points
```							so you have to use the formula: tanx*tan(60 – x)*tan(60+x)= tan3xput x = 25 we gettan25tan35tan85=tan75using tan85=cot5=1/tan5 and tan75=1/tan15 we havetan15tan25tan35= tan5
```
one year ago
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### Course Features

• 31 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions