Home
Class 8
MATHS
[" (ii) "cos38^(@)cos52^(@)-sin38^(@)sin...

[" (ii) "cos38^(@)cos52^(@)-sin38^(@)sin5^(@)=0],[(1)/(2)times tan2A=cot(A-18^(@))," where "2A" is an acute angle,"f]

Promotional Banner

Similar Questions

Explore conceptually related problems

cos38^(@)cos52^(@)-sin38^(@)sin52^(@)=0

Show that : cos38^(@)cos52^(@)-sin38^(@)sin52^(@)=0

sin5^(@)cos85^(@)+cos5^(@)sin85^(@)

sin38^(@)+sin22^(@)=sin82^(@)

Show that : cos38^@cos52^@-sin38^@sin52^@=0 .

(2sin38^(@))/(cos52^(@))

The value of cos38^(@)cos52^(@)-sin38^(@)sin52^(@) is :

Show that(ii) Cos38^@Cos52^@-Sin38^@Sin52^@=0

(sin52^(@)+cos38^(@))/(sin38^(@)+cos52^(@))

cos 38^(@) cos 8^(@) + sin 38^(@)sin 8^(@) is equal to