Question

35. (4) Given, cot ( 52^{circ}=b ) By Trigonometric function,
[
begin{array}{l}
cot left(90^{circ}-thetaright)=tan theta text { also }
tan left(90^{circ}-thetaright)=cot theta
end{array}
]
Then, ( tan left(90^{circ}-52^{circ}right)=b )
[
tan 38^{circ}=b
]

# 35. If cot 52° = b, tan38° = ? RRB NTPC (Phase I) 2016 (1) Jo (3) -6 (4) be

Solution