Home
Class 10
MATHS
cos 48^@ - sin 42 ^@ = ?...

` cos 48^@ - sin 42 ^@ = ? `

A

0

B

`1/4`

C

`1/2`

D

1

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ARITHMETIC PROGRESSIONS

    CPC CAMBRIDGE PUBLICATION|Exercise EXERCISE 1.2|13 Videos

  • ARITHMETIC PROGRESSIONS

    CPC CAMBRIDGE PUBLICATION|Exercise EXERCISE 1.3|27 Videos

  • CIRCLES

    CPC CAMBRIDGE PUBLICATION|Exercise EXERCISE 4.2|13 Videos

Similar Questions

Explore conceptually related problems

sin 25^@ cos 65 ^@ + cos 25 ^ @ sin 65 ^@ = ?

Evalute (c ) cos48^(@)-sin42^(@)

Show that : cos 38 ^@ cos 52 ^@ - sin 38^@ sin 52 ^@ = 0

(sin 18^@)/( cos 72 ^@) = ?

If 5 cos A - 12 sin a = 0 , find the value of (sin A - cos A)/(2 cos A - sin A) .

(sin 70^(@) + cos 40^(@))/(cos 70^(@) + sin 40^(@)) =

Show that cos 36^(@) cos 54 ^(@) -sin 36^(@) sin 54^(@) =0

sin 60 ^@ cos 30 ^@ + sin 30^ @ cos 60^@ = ?

Show that : tan 48 ^@ tan 23^@ tan 42^@ tan 67 ^@ = 1

( cos A ) /( 1 + sin A ) + ( 1 + sin A ) /( cos A ) = 2 sec A