express sin 67•+cos 75• in terms of trigonometric ratios of angles between 0• and 45•
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mumpipadung:
Thankyou❤ ishani gupta..it means a lot coz i'm giving my pre-board examination
most welcome dear❤️
please if you dont mind..can you help me more?
yeahh...why not
i will try my best to help u
thankyou dear❤
wlc
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sin(90-23)+cos(90-15)=cos23+sin15
thank you
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