Math, asked by krishvaviya125, 1 month ago

Find the value of: sin²60⁰ + cos²90⁰

Answers

Answered by dryash1009

4

Answer:

Step-by-step explanation:

4 cot² 45 - sec² 60 + sin² 60 + cos² 90

= 4 (1)2 - (2)2 + (√3/2)2 + 0

= 4 - 4 + 3/4

= 3/4

Answered by Anonymous

3

60⁰ + cos²90⁰ =3/4

hope help ypu

Previous Question

Next Question

Similar questions

English, 27 days ago

Please tell me it's paraphrase Good habits help us all through life; Bad habits bring us pain and strife; Our habits, whether right or wrong, Each day will grow more firm and strong.

Math, 27 days ago

Find the cost of carpenting a rectangular room of dimensions 5m and 3.2 m at the rate of Rs.150 per sq m...

Geography, 27 days ago

1) India shows an uneven composition of population as compared to most of the developed countries. Give reasons.

Math, 1 month ago

If the area of a triangle is 36cm and the height of it is 3cm , what is the base of the triangle...

Math, 1 month ago

Express 42 second as % age of 6 minutes.

Biology, 7 months ago

Saline solution it is element, compound, homogeneous mixture or heterogeneous mixture?

English, 7 months ago

What is your most prized possesion in the entire world ? Why is it so special to you...

Math, 7 months ago

Find two rational and irrational numbers between 0.1 and 0.3...