Math, asked by Mohitu4057, 1 year ago

Find the value of cos70/sin20+cos55 cosec35/tan5 tan25 tan45 tan65 tan85

Answers

Answered by keshriashok5

0

Cos70/sin20+cos 55.cosec35/tan 5.tan25.tan45.tan65.tan85

=Sin(90-70)/sin20+ sin(90-35). cosec35/tan5.cot(90-85).tan25.cot(90-65).tan45

= Sin 20/sin20+1/tan45

=1+1

=2

Previous Question

Next Question

Similar questions

Math, 7 months ago

1 added to the product of two consecutive even numbers gives 289.what are the number? ans : first even number =x next even number = x+2 x(x+2)+1=289 x^2+2x+1=289 (x+1)^2=289 x+1=root289=17 x=17-1=16 numbers =16, 18...

Sociology, 7 months ago

from which of its body parts does a cricket detect sound 1)stomach 2)knees 3)head...

Science, 7 months ago

A conductor carries 2 mA current at 4 V and 3mA current at 6V potential. What are the resistances of the conductor at these two values of potential? Is this conductor ohmic or non-ohmic...

Accountancy, 1 year ago

Formula of simple interest and compound interest in hindi...

Science, 1 year ago

how do coal and petroleum pollution measurement why do we called a non renewable source.

Social Sciences, 1 year ago

formula of methane?hjjhjhfh...

Sociology, 1 year ago

if anyone free then tell this answer please what is friendship...

Science, 1 year ago

differentiate between cell membrane and cell wall...