Home
Class 11
MATHS
सिध्द कीजिए कि: sin (270^(@) - thet...

सिध्द कीजिए कि:
`sin (270^(@) - theta ) sin (90^(@) - theta) –cos (270^(@) - theta) cos (90^(@) + theta) =-1`

Promotional Banner

Similar Questions

Explore conceptually related problems

Prove that sin (270^(@)-theta) sin (90^(@)-theta)-cos(270^(@)-theta) cos (90^(@)+theta)+1=0

Prove: (iii) "sec" (270^(@) - theta) "sec" (90^(@)- theta) - tan (270^@ - theta) tan (90^(@) + theta) = -1

((cos (90 ^ (@)) - theta) sin (90 ^ (@) - theta)) / (tan (90 ^ (@) - theta))

sin theta cos(90^(@)-theta)+cos theta sin(90^(@)-theta)

The value of cos (270^(@) + theta) cos ( 90^(@) -theta) -sin (270^(@) - theta) cos theta is

The value of cos (270^(@) + theta) cos ( 90^(@) -theta) -sin (270^(@) - theta) cos theta is

The value of cos (270^(@) + theta) cos ( 90^(@) -theta) -sin (270^(@) - theta) cos theta is

The value of cos (270^(@) + theta) cos ( 90^(@) -theta) -sin (270^(@) - theta) cos theta is

sin theta cos(90^@ -theta) +cos theta sin(90^@ -theta) = ?

The value of [cos (270^(@) +theta)cos (90^(@) -theta)-sin (270^(@) -theta)cos theta) is-