Math, asked by srijankumar824, 8 months ago

cosecA(1+cosA)(cosecA-cot A)=1

Answers

Answered by aviralshukla064

0

Step-by-step explanation:

LHS = cosecA (1-cos A) (cosec A + cot A)

= (cosecA-cosecAcosA)(cosecA+cotA)

= (cosecA-cotA)(cosecA+cotA)

[ Since , cosecAcosA = cosA/sinA = cotA ]

= cosec²A - cot²A

= 1

[ Since , cosec²A - cot²A = 1 ]

= RHS

Previous Question

Next Question

Similar questions

Math, 4 months ago

the are of a rectangular plot is 540m² , if its length is 27m. find its breath. also find the cost of surrounding the plot with a fence at rs 5.70 per metre. i will mark brainliest...

Social Sciences, 4 months ago

Match the following. A B 1) River Tungbhadra a) The river of North India 2) River Ganga b) The river of South India 3) Iron c) Graphite 4) The Kanha National Park d) Madhya Pradesh 5) Heaviest Bird e) Great Indian Bustard (Ghorad) f) Mercury Tells about the conservation and use of Natural Doce...

Hindi, 4 months ago

Bhavna se sambilit abhiyaan sambhav nhi h .lekhika bachendri pal ne yesa kyo kaha h?

Math, 8 months ago

there are ------ 4 digit numbers...

Math, 8 months ago

please provide me solution...

English, 1 year ago

The mother said , " my children are playing here,"...

Biology, 1 year ago

WHAT IS CONNECTIVE TISSUE EXPAIN WITH 3 EXAMPLES...

Science, 1 year ago

what is the difference between reflex action and walking ...