Math, asked by sajibhui91, 1 year ago

showed that,
tan20 +tan25 +tan20 tan25

Answers

Answered by sandy1816

1

Step-by-step explanation:

tan45=1

tan(20+25)=1

tan20+tan25/1-tan20tan25=1

tan20+tan25=1-tan20tan25

tan20+tan25+tan20tan25=1

Previous Question

Next Question

Similar questions

English, 6 months ago

Question # 41 Identify the error in the given sentence. I am really pleased to inform you that I have pass my exam...

English, 6 months ago

he was interested because of separation from his parents and losing his way. Because of no response from his parents d. Because his interest ws changed 2. In the story in the kingdom sf fools' why are the people in the kingdom called Because they follow all the ridiculous orders passed by their king Because they listen to their king b. Because they do silly things c. Because they are foolish Why...

English, 6 months ago

write a paragraph on the following in about 100 words I will mark the answer brainliest...

Science, 1 year ago

The refractive index of atmospheric layers decreases with increase in height above the earth's surface. If we view near the horizon, the apparent position of a star will be...

English, 1 year ago

imagine you're leading a team that has to arrange an art exhibition. what are some of the instructions you might give to your team? write 5 sentence and use at least 2 phrasal verbs.

Science, 1 year ago

name a component which destroy the ozone layer...

Math, 1 year ago

p is a point in the interior of angle aob . pm and pq are drawn perpendiculars to oa and ob and pm = pq . show that p lies on the bisector of angle aob...

Social Sciences, 1 year ago

India has the highest rate of student's suicide. i think it is because of India education system. whatdo you think???