(tan (x) + 1)/ sec x= sin x + cos x

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- Mar 7th 2013, 04:12 PMmicahgonzalez13Help verify:
(tan (x) + 1)/ sec x= sin x + cos x

- Mar 7th 2013, 05:02 PMPlatoRe: Help verify:
- Mar 7th 2013, 05:15 PMmicahgonzalez13Re: Help verify:
how does this help me????? but it would be: tan(x)cos(x)+cos(x)

- Mar 7th 2013, 05:16 PMmicahgonzalez13Re: Help verify:
never mind now i see it... Thanks!!!!

- Mar 8th 2013, 03:44 AMpssingh1001Re: Help verify:
Hi All !

I Want to evaluate this problem...

(tan (x) + 1)/ sec x= sin x + cos x

Left Hand Side = tan(x)/sec(x) + 1/sec(x)

= (sin(x)/cos(x)) / (1/cos(x)) + 1/(1/cos(x))

= sin(x) + cos(x)

= Right Hand Side

Regards

prem