Math, asked by raja3352, 9 months ago

if tanA=2/3,prove that sin2A+cos2A=1

Answers

Answered by lalithadevata14

4

Answer:

sin2+cos2=1

Step-by-step explanation:

sin /cos =1

Attachments:

Previous Question

Next Question

Similar questions

Geography, 4 months ago

How does the strength of the sun contribute to climate change...

Science, 4 months ago

Can you still see what is in the mixture of the peanuts and the dried beans...

Math, 4 months ago

Lines AB and CD intersect at O. If ∟1 = 130˚, then find ∟2 , ∟3 and ∟4. Captionless Image...

Math, 9 months ago

14. A rectangular plot of land measures 95 m by 72 m. Inside the plot, a path of uniform width 3.5- is to be constructed all around. The rest of the plot is to be laid with grass. Find the total exter involved in constructing the path at 46.50 per m² and laying the grass at 3.75 per m2 ...

Math, 9 months ago

5+2+3=101561 3+7+4=211294 6+2+8=124882 2+5+6=...

Biology, 11 months ago

Suggest a proof that even unicellular organisms like amoeba respond to stimuli. Justify giving two examples that even plants respond to stimuli...

Geography, 11 months ago

Why is cotton cultivation one of the most important occupations in Gujarat?

English, 11 months ago

I shall be happy if ...............(make the sentence bigger by adding a clause)...