Revision as of 11:08, 11 July 2014

Problem-1

prove that ${\frac {1-\tan ^{2}A}{1+\tan ^{2}A}}=1-\sin ^{2}A$

Develop the skill of proving problem based trigonometric identity

Problem solving

@@ Line 1: / Line 1: @@
-='''Problem-1'''=<br>
-'''Prove that        <math>\frac{1-\tan^2 A}{1+\tan^2 A}=1-2{\sin^2{A}}</math>'''<br>
+='''Problem-1'''=
-=='''Interpretation of the problem'''==<br>
+'''prove that''' <math>\frac{1-\tan^2 A}{1+\tan^2 A}=1-\sin^2 A</math>
+==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==