cos63°/sin27°+tan35°/sin35°-cosec55°tan45°
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1
Answer:
1
Step-by-step explanation:
cos63°/sin27°+tan35°/sin35°-cosec55°tan45°
= sin27°/sin27° + sec35° - cosec55°tan45°
= 1 + sec35° - tan45°/sin55°
= 1 + sec35°- 1/cos35°
= 1
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