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```
If tan35=k then the value of tan145-tan125/1+tan145tan125=
If tan35=k then the value of tan145-tan125/1+tan145tan125=

```
3 years ago

Arun
25768 Points
```							Given that Tan 35 = k⇒ Tan 145 - Tan 125 / 1 + Tan 145 * Tan 125= Tan ( 145 - 125) = Tan 20⇒ Tan 20 = Cot ( 90 - 20 ) = Cot 70= Cot (2 x 35) = ( 1 - Tan2 35) / 2 Tan 35  = ( 1 - k2) / 2k.
```
3 years ago
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• 31 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions