Difference between revisions of "Activity-trigonometry problems"
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# '''Generalisation By Verification''' | # '''Generalisation By Verification''' | ||
When A=60° | When A=60° | ||
| − | LHS=<math>\frac{1-\tan^2 60°}{1+\tan^2 60°}</math> <br> | + | LHS=<math>\frac{1-\tan^2 60°}{1+\tan^2 60°}</math> <br>=<math>\frac{1-{(\sqrt{3})}^2 }{1+{(\sqrt{3})}^2 }</math> |
Revision as of 23:11, 31 July 2014
Problem-1
prove that
Interpretation of problems
- It is to prove the problem based on trigonometric identities
- the function of one trigonometric ratio is relates to other
Concept development
Develop the skill of proving problem based trigonometric identity
Skill development
Problem solving
Pre Knowledge require
- Idea about trignometric ratios
- Idea about trignometric identities
Methos
- Generalisation By Verification
When A=60°
LHS=Failed to parse (syntax error): {\displaystyle \frac{1-\tan^2 60°}{1+\tan^2 60°}}
=
