Question

`(2/3 sin 0^circ - 4/5 cos 0^circ)` is equal to ______.

पर्याय

• `2/3`

• `(-4)/5`

• 0

• `(-2)/15`

Answer 1

`(2/3 sin 0^circ - 4/5 cos 0^circ)` is equal to `underlinebb((-4)/5)`.

Explanation:

We have,

`\implies 2/3 sin 0^circ - 4/5 cos 0^circ`

`\implies 2/3 xx 0 - 4/5 xx 1`

= `-4/5`