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" If "(1)/(4)" if "f" rove that "" sec "...

" If "(1)/(4)" if "f" rove that "" sec "theta+tan theta=tan((pi)/(4)+(theta)/(2))

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Prove that sec theta + tan theta = tan (pi/4 + theta/2)

Prove that sec theta + tan theta = tan (pi/4 + theta/2)

(sec theta-tan theta)/(sec theta+tan theta)=cos^(2)((pi)/(4)+(theta)/(2))

Prove that : tan((pi)/(4)+theta)+tan((pi)/(4)-theta)=2sec2 theta

Prove that (sec4 theta-1)/(sec2 theta-1)=(tan4 theta)/(tan theta)

Prove that: tan((pi)/(4)+theta)+tan((pi)/(4)-theta)=2sec2 theta

tan2 theta(sec8 theta-1)=tan8 theta(sec4 theta-1)

Prove that (sec8theta-1)/(sec4theta-1)=(tan8theta)/(tan2theta)

Prove that: (sec8theta-1)/(sec4theta-1)=(tan8theta)/(tan2theta)

Prove that: (sec8theta-1)/(sec4theta-1)=(tan8theta)/(tan2theta)