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4- cot(pi/4+theta)cot(pi/4-theta)=1...

4- cot(`pi/4+theta)cot(pi/4-theta)=1`

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If (-pi)/2<(theta)<(pi/2) and theta!=+-pi/4 , then the value of cot(pi/4+theta)cot(pi/4-theta) is

cot(pi/4+theta)cot(pi/4-theta)"is" .................. A) 0 B) -1 C) 1 D) -2

cot((pi)/(4)+theta)cot((pi)/(4)-theta) is

The value of cot((pi)/(4)+theta)cot((pi)/(4)-theta) is

The value of cot((pi)/(4)+theta)cot((pi)/(4)-theta) is

The value of cot((pi)/(4)+theta)cot((pi)/(4)-theta) is

The value of cot((pi)/(4)+theta)cot((pi)/(4)-theta) is

The value of "cot"(pi/(4)+theta)."cot"(pi/(4)-theta) is (i) -1 (ii) 0 (iii) 1 (iv) not defined

If (-pi)/(2) lt theta lt (pi)/(2) and theta ne +- (pi)/(4) , then the value of cot((pi)/(4) + theta)cot((pi)/(4)-theta) is

Match the following . {:((1) tan(pi/4+theta)-tan(pi/4-theta)=,(a) 1),((b)tan(pi/4+theta)+cot(pi/4+theta)=,(b)4sec^(2)2theta),((c)tan(pi/4+theta).tan(pi/4-theta)=,(c)2sec2theta),((d)cosec^(2)(pi/4+theta)cosec^(2)(pi/4-theta)=,(d)2tan2theta):}