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(Replaced content with '<span class="texhtml">''s''''i''''n''<sup>2</sup>(''x'') + ''c''''o''''s''<sup>2</sup>(''x'') = 1</span>')
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<span class="texhtml">''s''''i''''n''<sup>2</sup>(''x'') + ''c''''o''''s''<sup>2</sup>(''x'') = 1</span>
+
<span class="texhtml">''s'''i'''n''<sup>2</sup>(''x'') + ''c'''o'''s''<sup>2</sup>(''x'') = 1</span>

Revision as of 09:07, 29 March 2011

sin2(x) + cos2(x) = 1