Math, asked by reetayadavsumit, 8 months ago

sin a ( 1+tan a) + cos a (1+ cot a ) = sec a+ cosec a

Answers

Answered by sandy1816

3

Step-by-step explanation:

sina(1+tana)+cosa(1+cota)

=sina(cosa+sina/cosa)+cosa(sina+cosa/sina)

=(sina+cosa){sina/cosa+cosa/sina}

=(sina+cosa)(1/sinacosa)

=1/cosa+1/sina

=seca+coseca

Previous Question

Next Question

Similar questions

Social Sciences, 4 months ago

what is investment class 10 economics...

Computer Science, 4 months ago

रसोड़े मे कौन था? . . . . Now Don't Reply Binod !

English, 4 months ago

الشيطان الثدي word from he poom trust in god and write rhyming word from he .trust in god and do the right chapter 1 class 5th 2020 مقطعطيله...

Social Sciences, 8 months ago

Choose the correct answer:-[2] A) Afforestation and conservation of forest for the benefit of the environment and for meeting the human needs. 1. Social forestry 2. Terracing 3. Plantation B)The subjugation of an area by the British for their own interest. 1. Colonization 2. Urbanization 3. Industrialization C) Burning of vegetation to clear plots of land in the forest. 1. Forest fire 2. Jhumn...

Social Sciences, 8 months ago

what is biography of wright brothers?

History, 10 months ago

Which statement best describes the Sumerian city-states? Each had a written code of laws. Each was located on the Tigris River. Each was located in the mountains. Each had its own government.

Physics, 10 months ago

what is ment by transfer charge...

Geography, 10 months ago

how many people in world...