Math, asked by NilotpalSwargiary, 10 months ago

solve:
i)sin25°cos65°+cos25°sin65°

Answers

Answered by sumathisumathi91194

0

sin25°cos65°+cos25°sin65

=sin25°cos(90-25)+cos25°sin(90-25)

=sin25° sin25°+cos25° cos25°

2. 2

=sin 25+cos 25

=1

Previous Question

Next Question

Similar questions

Math, 5 months ago

Factorize 25/4x2-y2/9...

Social Sciences, 5 months ago

कोविड-19 के संदर्भ में आप दा प्रबंधन पर अपना परिवेदना प्रस्तुत करें ...

Math, 5 months ago

2205 को किस छोटी से छोटी संख्या से भाग दिया जाए कि प्राप्त भागफल एक पूर्ण वर्ग हो...

Math, 10 months ago

prove that 1+cosA+sinA/1+cosA-sinA=1+sinA/cosA...

Chemistry, 10 months ago

2Na+2H2O=2NaOH+H2 Unbalanced or balanced?

Social Sciences, 1 year ago

mention any three things that traditional forest dweller can legally take from forest and two things that they cannot...

Math, 1 year ago

Pls solve the mid point question.... Pls...

Biology, 1 year ago

What is the RESPIRATORY PIGMENT of blood in human body ?? (10th std. Biology)...