Math, asked by amalraju782, 11 months ago

sinx = 5/13,find cos x ?

Answers

Answered by ItSdHrUvSiNgH

3

Step-by-step explanation:

sinx= 5/13

sin^2 x = 25/169

cos^2 x = 1- sin^2x

= 1 - 25/169

= 169-25/169

cos^2 x = 144/169

cos x = 12/13

Previous Question

Next Question

Similar questions

English, 5 months ago

The capacity of a cuboidal tank is 87500 litres of water. Find the breadth of the tank, if it length and depth are respectively 2.5 m and 10 m.

Science, 5 months ago

An element has the electronic configuration 2,8,2.Now answer the following questions: a) What is the atomic number of this element? b) What is the group of this element? c) To which period does this element belong?

English, 5 months ago

What is Discipline? Is it absolute freedom to do what a person wants? Is freedom regardless of consequences? Does it mean corrective action after a problem occurs or a wrong is done? Is it imposition? Is it abuse? Does it take away freedom? The answer is none of the above. Discipline does not mean that a person takes a belt and beats up kids. That is madness. Discipline is loving firmness.

Math, 11 months ago

find cost price selling price 1479 loss 6 1/4...

Math, 11 months ago

Prove that 7 + 5 root 3 is an irrational number ...

Chemistry, 1 year ago

Glucose is a reducing sugar but sucrose is not why...

Business Studies, 1 year ago

Global industrial process monitoring easy explanation...

Chemistry, 1 year ago

Give a chemicalbtest to distinguish between h2 and co2...