Math, asked by kothapallichedhiha, 1 month ago

cos²30×cos²45+4sec²60+1/2cos²90-2tan²60

Answers

Answered by sampadm398

0

Answer:

10.1875

Step-by-step explanation:

cos²30×cos²45+4sec²60+1/2cos²90-2tan²60

= (√3/2)²(1/√2)² + 4(2)² + 1/2(0)² – 2(√3)²

=3/(4*4) + 16 + 0 – 6

= 10.1875

Previous Question

Next Question

Similar questions

English, 21 days ago

Simple Future Tense . They have finished their homework .

Math, 21 days ago

The hour hand of a clock is on 12. What number will it move to if it moves through the following: A. Quarter turn B. Half turn And how????

Geography, 21 days ago

"the earth has enough resources to meet the need of all but not enough to satisfy the greed of even one person " how is this statement relevant to the discussion of development ?

Math, 1 month ago

x^2 - 5x - 25 = 0, Solve the quadratic equation...

Math, 1 month ago

Draw a right triangle, whose hypotenuse is 8 cm and the difference of two sides is 2 cm. Draw a circle under this triangle and measure its radius.

Math, 7 months ago

Write the equation for the number X is greater than greater by 5 then please Airways question answer choose correct option in question...

Geography, 7 months ago

Maximum efficiency is obtained in...

Physics, 7 months ago

White light falls normally upon a film of soapy water whose thinkness is 5×10^5 cm and u=1.33. what wavelength in the visible region will be reflected more stongly...