Math, asked by pvjayavardhan, 8 months ago

tanA=1/3 and tanB=1/2 then cos2A-sin2B

Answers

Answered by aryansingh82

0

cos A = 3/√10 , sin B = 1/√5 then Answer is 2/√10

Answered by tennetiraj86

1

Answer:

0 is the answer for the given problem

Attachments:

Previous Question

Next Question

Similar questions

Math, 4 months ago

find the circumference of a circle whose radius is 12 m explanation...

Math, 4 months ago

2+ -2/3 solve it whoever will answer me correctly.. I will mark brainilest...

Math, 4 months ago

20. Find the radius of a circle if the length of tangent from a point at a distance of 25 cm from the centre of the circle, is 24 cm. Find fihodratin polynomial y2 + 7 + 10 and verify the relationship f the madratic nolynomial 1 dl...

Math, 8 months ago

Sujeet got 50 from his father and 25 from his mother. He distributed the whole amount equally among 5 persons. How much did each of them get ? Write mathematical expression and solve it.

Hindi, 8 months ago

वायु और पवन में अन्तर बताए ...

English, 11 months ago

How can students improve their worth??

English, 11 months ago

English Literature Lesson 1 1. Answer the following questions 1. What is the name of the odd boy in narrator's class? 2. How did Bodh Raj change and because of whom? 3. Where did the narrator's family move and why? 4. Why did the narrator's new home appeal to Bodh Raj? 5. Why did Bodh Raj's mother call him rakshasa? 6. How did Bodh Raj take the nest from the ventilator? 7. Why did the narrator's...

English, 11 months ago

______ cannot be checked utilizing if condition.