Math, asked by crronaldo7891, 1 year ago

Evaluate sin^2 19°+sin^2 71°

Answers

Answered by mysticd

19

Solution :

sin² 19° + sin² 71°

= sin² 19° + sin² ( 90 - 19 )°

= sin² 19° + cos² 19°

= 1

••••

Previous Question

Next Question

Similar questions

Social Sciences, 7 months ago

plate tectonics cause ________...

Environmental Sciences, 7 months ago

how do muscles work...

Economy, 7 months ago

Multiple Choice ( Select 1 out of 4 options, for the question below.) Following factors is not included in Non-Commercial Energy Resource Options Agricultural Waste शेतीतील कचरा O Animal Waste जनावरांचे शेण O Fire Wood जळाऊ लाकूड OMineral oil खनिज तेल Clear Response...

Science, 1 year ago

【 (1) lime juice (2) tap water (3) distilled water (4) orange juice (5) viniger (6) vegetable oil (8) glycerine (9) hair oil 】let tell me which liquid glow bulb or LED please...

English, 1 year ago

What is the moral of fable...

Physics, 1 year ago

2. Which one of the following remains constant while throwing a ball upward? <br /><br /> A. Displacement <br /> B. Kinetic energy <br /> C. Acceleration <br /> D. Velocity<br /><br /> 3. Pure water freezes at what temperature? <br /><br /> A. 47 F <br /> B. 32 F <br /> C. 0 F <br /> D. 19 F<br /><br...

Chemistry, 1 year ago

what are allotrope? what are some elements which exist with the term as allotrope...

Biology, 1 year ago

Want a paragraph on HIV...