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" 14."sec((pi)/(4)+theta)sec((pi)/(4)-th...

" 14."sec((pi)/(4)+theta)sec((pi)/(4)-theta)=2sec2 theta

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sec(pi/4+theta)sec(pi/4-theta)=2sec2theta

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

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

tan((pi)/(4)+theta)+tan((pi)/(4)-theta)=2sec2 theta1+2SI2O1)tan(+0)+tan(4-0)=2sec20

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

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

csc((pi)/(4)+(theta)/(2))csc((pi)/(4)-(theta)/(2))=2sec theta

If tan((pi)/(4)+theta)+tan((pi)/(4)-theta)=lambda sec2 theta then lambda equals (Wherever defined)

sec ((pi)/(4) + theta ) . Sec ((pi)/(4) - theta ) is equal to

Prove that cos ec((pi)/(4)+(theta)/(2))cos ec((pi)/(4)-(theta)/(2))=2sec theta