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Syntax error from line 1 column 49 to line 1 column 73. Unexpected '<mstyle '.
Asked by Adithya Rao | 24 May, 2014, 03:42: PM
answered-by-expert Expert Answer
G i v e n space t h a t comma space s e c A plus tan equals p C o n s i d e r space t h e space g i v e n space e x p r e s s i o n : space s e c A plus tan A equals p.... left parenthesis 1 right parenthesis W e space k n o w space t h a t space s e c squared A minus tan squared A equals 1.... left parenthesis 2 right parenthesis D i v i d i n g space e q u a t i o n space left parenthesis 2 right parenthesis space b y space e q u a t i o n space left parenthesis 1 right parenthesis comma space w e space h a v e fraction numerator space s e c squared A minus tan squared A over denominator space s e c A plus tan A end fraction equals 1 over p rightwards double arrow s e c A minus tan A equals 1 over p.... left parenthesis 3 right parenthesis A d d i n g space e q u a t i o n space left parenthesis 1 right parenthesis space a n d space left parenthesis 3 right parenthesis comma space w e space h a v e 2 s e c A equals p plus 1 over p rightwards double arrow 2 s e c A equals fraction numerator p squared plus 1 over denominator p end fraction rightwards double arrow s e c A equals fraction numerator p squared plus 1 over denominator 2 p end fraction rightwards double arrow cos A equals fraction numerator 2 p over denominator p squared plus 1 end fraction rightwards double arrow cos squared A equals fraction numerator 4 p squared over denominator open parentheses p squared plus 1 close parentheses squared end fraction rightwards double arrow 1 minus cos squared A equals 1 minus fraction numerator 4 p squared over denominator open parentheses p squared plus 1 close parentheses squared end fraction rightwards double arrow 1 minus cos squared A equals fraction numerator open parentheses p squared plus 1 close parentheses squared minus 4 p squared over denominator open parentheses p squared plus 1 close parentheses squared end fraction rightwards double arrow sin squared A equals fraction numerator p to the power of 4 plus 1 plus 2 p squared minus 4 p squared over denominator open parentheses p squared plus 1 close parentheses squared end fraction rightwards double arrow sin squared A equals fraction numerator p to the power of 4 plus 1 minus 2 p squared over denominator open parentheses p squared plus 1 close parentheses squared end fraction rightwards double arrow sin squared A equals open parentheses p squared minus 1 close parentheses squared over open parentheses p squared plus 1 close parentheses squared rightwards double arrow sin A equals fraction numerator p squared minus 1 over denominator p squared plus 1 end fraction
Answered by Vimala Ramamurthy | 27 May, 2014, 03:33: PM

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CBSE 10 - Maths
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