Math, asked by zainasahar789, 6 months ago

sin45degree sin30degree +
cos45degree cos30 degree

Answers

Answered by bagkakali

1

Answer:

sin45°sin30°+cos45°cos30°

=1/√2.1/2+1/√2.√3/2

=1/2√2+√3/2√2

=(1+√3)/2√2

Previous Question

Next Question

Similar questions

English, 3 months ago

how can we know about our past heritage...

World Languages, 3 months ago

Arabic is one of the world languages. It is the mother tongue of more than 300 million people in the world. It is one of the official languages of UNO. There are many facilities and scholarships for learning Arabic all over the world. It is a simple and easier language to learn. This is the language of Holy Quran. There are many job opportunities for those who learnt Arabic. olish. arabic...

Math, 3 months ago

find the sum of 73/2 and 93/2 and reduce the sum to the lowest term ...

Math, 6 months ago

plzzzz guy's solve this it's helpful to meee...

English, 6 months ago

चूस द करेक्ट करेक्ट सेंटेंस पंक्चुएशन...

Physics, 11 months ago

A plane electromagnetic wave of frequency 500 megahertz travel in free space along the x direction at a particular point the magnetic field vector is 2.1 into 10 to the power minus 8 tesla in the direction of z axis what is the value of electric field vector and its direction...

Physics, 11 months ago

A particle is projected horizontally with speed 2 under root g h from the tower of height 28 the horizontal velocity of particle when it hits the ground is...

Math, 11 months ago

$15y - 2(4y - 1) = 2(3y - 1)$ please find the value of y . fastly!