`tan6 5^(@)-tan2 0^(@)-tan6 5^(@)tan2 0^(@)=`

S o l v e(sin1 0^(@))^(tanx+tan3x)=tan1 5^(@)+tan3 0^(@)+tan1 5^(@)tan3 0^(@), x in (0,pi]

Prove that: tan6^(0)tan42^(0)tan66^(@)tan78^(@)=1

Evaluate : (2sin68^(0))/(cos22^(0))-(2cot15^(0))/(5tan75^(0))-(3tan45^(0)tan20^(@)tan40^(@)tan50^(@)tan70^(@))/(5)

(tan(4 5^(@)+A)+tan(4 5^(@)-A))/(tan(4 5^(@)+A)-tan(4 5^(@)-A))=cosec2A

The value of tan9^@-tan2 7^@-tan6 3^@+tan8 1^@ is equal to

the value of tan9^@-tan2 7^@-tan6 3^@+tan8 1^@ is equal to

The value of tan1^(0)tan2^(0)tan3^(@)tan89^(@) is 0b.1 c.1/2d .not defined

The value of (tan7 0^0-tan2 0^0)/(tan5 0^0)=

tan^(-1)(tan^(5 pi/6))

Prove that (1+tan1^(0))(1+tan2^(0))......(1+tan45^(@))=2^(23)