Math, asked by GangaChaudhary, 3 months ago

Prove that Cos A + Cos(120 - A) + Cos (120+A)=1

Answers

Answered by shantakarpurkayastha

1

Answer:

I wish it may be helpful.

Attachments:

Previous Question

Next Question

Similar questions

Hindi, 1 month ago

दिखाइए कि निम्नलिखित संख्या yugam sanyogita prime number h h 23,79...

Math, 1 month ago

Evaluate: INT(2.6)+CINT(4.2)+ SQR(4) *SGN(-2.5)...

English, 1 month ago

when we celebrate vaisakhi festival...

Math, 3 months ago

which term of arithmetic progression 3, 7, 11, 15 ... is 55...

Math, 3 months ago

please give me correct answer...

Computer Science, 10 months ago

Problem Description Dr. Vishnu is opening a new world class hospital in a small town designed to be the first preference of the patients in the city. Hospital has N rooms of two types - with TV and without TV, with daily rates of R1 and R2 respectively. However, from his experience Dr. Vishnu knows that the number of patients is not constant throughout the year, instead it follows a pattern. The...

Math, 10 months ago

plz answer all these blanks/bits faaasssstttly useless answers are to be reported I'll surely mark the appropriate answer as brainliest answer ...If the option is given to mark as brainliest answer I may mark as li'l late but marking is compulsory.

Math, 10 months ago

tell the answer of this equation x+y+30=180...