Math, asked by chiragkt675, 8 months ago

cos30-sin60+cos30+sin60

Answers

Answered by Señorita07

3

Answer:

sin 60° gets cancelled

= 2cos30°

= 2×√3/2

=√3

which is the required ans

Answered by deve11

0

Step-by-step explanation:

cos30-sin60+cos30+sin60

=> cos30°-sin(90°-30°)+cos30°+sin(90°-30°)

=> cos30°-cos30°+cos30°+cos30°

=> 2cos30°.

=> 2(√3/2)

=> √3.

Previous Question

Next Question

Similar questions

History, 4 months ago

dayananda saraswati left his in order to search for truth TRUE OR FALSE answer pta ho to hi Anna vrna reporte kr dunga...

Biology, 4 months ago

the number of hydroxyl groups present in a molecule of base is basicity...

Science, 4 months ago

give some applications of geometry??

Math, 8 months ago

If x/2 +5 = 8 then find x ...

Math, 8 months ago

Jai Won Rs 3000 on a bet which meant he had five times more money than if he had lost Rs 300 How much money had Jai before he won the Rs 3000? (A) 6000 (B) 7500 C) 4500 (D) 9000 ...

Art, 1 year ago

how to draw a square with random designs using curved lines and colors...

Biology, 1 year ago

Hina made electric circuit using a cell Haider a switch and a bulb when she puts the switch on the on position the bulb does not glow why do you think can be possible reasons behind it ain't electric circuit and the electric component question number first question first why do you think the bulb did not glow the bulb did not glow...

History, 1 year ago

nationalism and the idea of nation state emerged within the cultural and seasonal diverse groups of Europe due to industrialisation and transformation of society they started existing a middle class consisting of a businessman working professional labourers and working class people out of these the educated middle class people thought of United the culturally compatibility a compatible sections...