Math, asked by Anuragmandal64201, 23 days ago

Find the value of sin330.coso120+cos210.sin300?

Answers

Answered by Aditya1600

Answer:

⇒

Explanation:

sin

330

cos

120

cos

210

sin

300

enter image source here

⇒

(

sin

(

360

−

)

⋅

cos

(

180

−

120

)

(

cos

(

180

)

⋅

sin

(

360

−

)

From the diagram, sin is negative in IV quadrant & cos negative in II & III quadrants.

⇒

(

−

sin

)

⋅

(

−

cos

)

(

−

cos

)

⋅

(

−

sin

)

⇒

(

sin

⋅

cos

)

(

cos

⋅

sin

)

enter image source here

⇒

(

)

⋅

(

)

(

√

)

⋅

(

√

)

⇒

Step-by-step explanation:

Previous Question

Next Question

Similar questions

Math, 11 days ago

A farmer sells 7.3 kilograms of pears and apples at the farmer's market. 2 5 of this weight is pears, and the rest is apples. How many kilograms of apples did she sell at the farmer's market?

Math, 11 days ago

6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6++6+6+6+6++6+6+6+6+6+6+6+6...

English, 11 days ago

is the trade name for spandex (Lycra/Polyester)...

Art, 23 days ago

raw materials used in handloom...

Math, 23 days ago

Find the value of :log√2 (256)...

Math, 7 months ago

who will tell me the solution of this questions I will mark as brainliest answer and I want solution in brief...

Geography, 7 months ago

The zero point of the linear scale is after the First Primary division from the left why...

Science, 7 months ago

a strong inter particle force of attraction, least rigidity fefinite volme.